Content-type: text/html Tennis Abstract: 2026 Seoul Challenger Tournament Results, Stats, and Analysis

Singles Results   Top

Mouse over column headers (on all tables) for stat definitions.
RdwRklRkScoreDRW: A%1stIn1st%2nd%BPSvdL: A%1stIn1st%2nd%BPSvdTime
F90(4)Terence Atmane [FRA] [yr | ev]d.87(3)Coleman Wong [HKG] [yr | ev]7-6(3) 3-6 7-6(9)0.8217.3%65.4%79.4%58.3%2/315.0%66.0%83.3%64.7%1/12:04
SF90(4)Terence Atmane [FRA] [yr | ev]d.252Billy Harris [GBR] [yr | ev]6-3 6-11.4810.7%73.2%70.7%46.7%5/61.8%61.8%70.6%9.5%6/111:10
SF87(3)Coleman Wong [HKG] [yr | ev]d.386(Q)Omar Jasika [AUS] [yr | ev]6-2 7-51.398.5%60.6%72.1%60.7%9/101.4%69.6%64.6%33.3%6/101:26
QF252Billy Harris [GBR] [yr | ev]d.125Rei Sakamoto [JPN] [yr | ev]3-0 RET5.0040.0%60.0%83.3%75.0%0/00.0%60.0%0.0%0.0%0/10:15
QF90(4)Terence Atmane [FRA] [yr | ev]d.1079(WC)Seong Chan Hong [KOR] [yr | ev]6-2 6-31.504.4%53.3%75.0%57.1%1/21.9%65.4%52.9%44.4%1/61:03
QF87(3)Coleman Wong [HKG] [yr | ev]d.106(7)Sho Shimabukuro [JPN] [yr | ev]7-6(4) 6-11.218.1%54.1%62.5%61.8%4/63.5%54.4%77.4%26.9%4/81:31
QF386(Q)Omar Jasika [AUS] [yr | ev]d.756(Q)Yunseong Chung [KOR] [yr | ev]6-3 3-6 6-21.091.2%76.5%58.5%75.0%4/66.3%54.7%75.0%39.5%10/141:57
R16125Rei Sakamoto [JPN] [yr | ev]d.166Zhizhen Zhang [CHN] [yr | ev]6-0 6-42.3614.3%59.5%88.0%70.6%1/115.0%60.0%75.0%25.0%4/80:53
R16252Billy Harris [GBR] [yr | ev]d.116(8)Aleksandar Vukic [AUS] [yr | ev]6-2 6-41.357.3%61.8%88.2%28.6%1/24.1%61.6%60.0%42.9%9/131:28
R1690(4)Terence Atmane [FRA] [yr | ev]d.177Taro Daniel [JPN] [yr | ev]7-5 6-41.336.6%57.4%71.4%57.7%1/34.2%68.1%59.2%43.5%3/71:39
R161079(WC)Seong Chan Hong [KOR] [yr | ev]d.360(Q)Alibek Kachmazov [RUS] [yr | ev]6-7(4) 6-3 6-11.383.2%54.7%65.4%69.8%8/91.6%51.9%58.2%51.6%17/222:40
R16106(7)Sho Shimabukuro [JPN] [yr | ev]d.266Jay Dylan Hara Friend [JPN] [yr | ev]6-3 6-11.415.0%50.0%63.3%63.3%5/61.8%58.9%48.5%47.8%5/101:29
R1687(3)Coleman Wong [HKG] [yr | ev]d.132Stefanos Sakellaridis [GRE] [yr | ev]6-1 6-32.3811.9%73.8%77.4%81.8%0/04.1%63.3%58.1%33.3%0/40:58
R16386(Q)Omar Jasika [AUS] [yr | ev]d.108(5)Lloyd Harris [RSA] [yr | ev]6-3 6-12.000.0%76.2%78.1%60.0%0/16.8%54.5%58.3%35.0%2/70:59
R16756(Q)Yunseong Chung [KOR] [yr | ev]d.92(2)Bu Yunchaokete [CHN] [yr | ev]7-5 6-41.197.0%62.0%72.7%55.6%4/56.9%54.2%59.0%60.6%4/71:30
R32166Zhizhen Zhang [CHN] [yr | ev]d.96(1)Marin Cilic [CRO] [yr | ev]7-6(3) 2-6 6-31.0023.1%71.4%76.9%50.0%1/314.3%64.8%78.0%53.1%4/51:58
R32125Rei Sakamoto [JPN] [yr | ev]d.368Kasidit Samrej [THA] [yr | ev]6-3 6-42.0214.3%69.6%76.9%88.2%2/21.9%60.4%68.8%47.6%3/51:20
R32252Billy Harris [GBR] [yr | ev]d.853(WC)Jangjun Kim [KOR] [yr | ev]7-6(2) 6-21.312.8%61.1%75.0%39.3%6/83.1%52.3%55.9%41.9%2/61:31
R32116(8)Aleksandar Vukic [AUS] [yr | ev]d.514(Q)Christian Langmo [USA] [yr | ev]6-2 6-11.777.7%61.5%81.3%55.0%5/54.3%66.0%58.1%31.3%3/71:04
R3290(4)Terence Atmane [FRA] [yr | ev]d.463(LL)Koki Matsuda [JPN] [yr | ev]4-6 6-1 6-21.248.0%51.1%73.3%48.8%8/104.1%58.9%58.1%43.3%7/121:51
R32177Taro Daniel [JPN] [yr | ev]d.199Andre Ilagan [USA] [yr | ev]6-3 6-12.0016.7%62.5%80.0%66.7%3/33.2%59.7%54.1%44.0%8/121:09
R32360(Q)Alibek Kachmazov [RUS] [yr | ev]d.214Rio Noguchi [JPN] [yr | ev]6-3 6-11.295.3%47.4%74.1%46.7%4/50.0%62.0%59.1%29.6%9/141:27
R321079(WC)Seong Chan Hong [KOR] [yr | ev]d.107(6)Yibing Wu [CHN] [yr | ev]7-5 6-11.349.9%49.3%74.3%52.8%7/91.7%44.1%50.0%51.5%7/121:31
R32106(7)Sho Shimabukuro [JPN] [yr | ev]d.189Jan Kumstat [CZE] [yr | ev]6-4 6-01.458.2%57.1%75.0%57.1%0/09.1%58.2%62.5%39.1%4/80:59
R32266Jay Dylan Hara Friend [JPN] [yr | ev]d.271August Holmgren [DEN] [yr | ev]6-3 6-31.477.5%62.3%75.8%65.0%1/19.4%66.0%60.0%55.6%0/31:04
R32132Stefanos Sakellaridis [GRE] [yr | ev]d.200Timofey Skatov [KAZ] [yr | ev]6-2 6-21.9318.8%60.4%79.3%63.2%1/10.0%56.8%52.0%42.1%2/61:01
R3287(3)Coleman Wong [HKG] [yr | ev]d.625(LL)San Hui Sin [KOR] [yr | ev]6-4 6-41.2819.1%66.2%71.1%52.2%3/51.3%62.7%53.2%57.1%5/91:30
R32108(5)Lloyd Harris [RSA] [yr | ev]d.250Juncheng Shang [CHN] [yr | ev]6-4 6-31.5017.5%66.7%78.9%47.4%3/53.6%65.5%69.4%21.1%3/71:12
R32386(Q)Omar Jasika [AUS] [yr | ev]d.130Alexandre Muller [FRA] [yr | ev]6-4 2-0 RET1.390.0%54.8%64.7%50.0%0/20.0%58.3%28.6%60.0%0/40:49
R32756(Q)Yunseong Chung [KOR] [yr | ev]d.1005(Q)Shintaro Imai [JPN] [yr | ev]6-4 6-31.8211.5%63.5%87.9%52.6%1/25.9%55.9%63.2%43.3%8/111:11
R3292(2)Bu Yunchaokete [CHN] [yr | ev]d.1996(WC)Min Hyuk Cho [KOR] [yr | ev]6-1 6-03.090.0%60.0%88.9%66.7%0/07.3%52.7%44.8%30.8%9/150:54

 

Seed Outcomes   Top

SeedRankPlayerOutcomeSeedRankPlayerOutcome
196Marin CilicR32 loss to Zhang    5108Lloyd Harris1 win; R16 loss to Jasika
292Bu Yunchaokete1 win; R16 loss to Chung    6107Yibing WuR32 loss to Hong
387Coleman Wong4 wins; F loss to Atmane    7106Sho Shimabukuro2 wins; QF loss to Wong
490Terence AtmaneChampion    8116Aleksandar Vukic1 win; R16 loss to Harris
Qualifiers (5): Yunseong Chung (QF), Shintaro Imai (R32), Omar Jasika (SF), Alibek Kachmazov (R16), Christian Langmo (R32)

Lucky Losers (2): Koki Matsuda (R32), San Hui Sin (R32)

Wild Cards (3): Min Hyuk Cho (R32), Seong Chan Hong (QF), Jangjun Kim (R32)

 

Event Finals   Top

DateTournamentSurfaceRdWinnerLoserScoreTime
26-Oct-2026Seoul ChallengerHardF(4)Terence Atmane [FRA]d.(3)Coleman Wong [HKG]7-6(3) 3-6 7-6(9)2:04
27-Oct-2025Seoul ChallengerHardFSho Shimabukuro [JPN]d.(5)Coleman Wong [HKG]6-4 6-31:11
28-Oct-2024Seoul ChallengerHardFNikoloz Basilashvili [GEO]d.(1)Taro Daniel [JPN]7-5 6-41:27
28-Oct-2024Seoul ChallengerHardFNikoloz Basilashvili [GEO]d.(1)Taro Daniel [JPN]7-5 6-41:27
24-Apr-2023Seoul ChallengerHardFBu Yunchaokete [CHN]d.(7)Aleksandar Vukic [AUS]7-6(4) 6-41:50

 

Stat Summaries   Top

Mouse over column headers (on all tables) for stat definitions.
EntryPlayerCtyMPtsHld%Brk%AAce%DFDF%1stIn1st%2nd%SPWBPFacedBPSvd%RPWBPEarnedBPConv%TPWDRTime
Rei SakamotoJPN320694.7%31.6%1413.6%21.9%65.0%77.6%75.0%76.7%475.0%39.8%1346.2%58.3%1.712:28
3Coleman WongHKG570990.9%32.1%4512.7%92.5%63.4%74.2%62.3%69.9%2277.3%41.0%3450.0%55.4%1.367:29
2Bu YunchaoketeCHN222882.4%38.9%54.9%22.0%55.9%68.4%62.2%65.7%757.1%46.0%2035.0%54.8%1.342:24
4Terence AtmaneFRA570687.5%33.3%3710.5%257.1%60.2%74.6%53.9%66.4%2470.8%41.5%3751.4%54.0%1.237:47
QYunseong ChungKOR344382.4%24.2%177.8%125.5%59.2%77.5%47.2%65.1%2171.4%40.9%2433.3%52.8%1.174:38
7Sho ShimabukuroJPN335180.0%42.3%95.4%53.0%53.6%71.9%49.4%61.4%1464.3%44.9%2445.8%52.7%1.163:59
WCSeong Chan HongKOR345175.8%35.5%115.0%83.7%55.5%64.5%58.8%61.9%2466.7%43.8%3630.6%52.5%1.155:14
Billy HarrisGBR439172.4%35.7%115.7%84.2%61.5%78.0%29.7%59.4%2161.9%46.2%2638.5%52.7%1.144:24
Taro DanielJPN224378.9%31.6%119.2%43.3%65.8%67.1%53.7%62.5%1060.0%42.3%1540.0%52.3%1.132:48
QOmar JasikaAUS447375.7%37.8%20.9%125.3%71.4%64.8%53.8%61.7%1952.6%43.1%3540.0%52.0%1.125:11
8Aleksandar VukicAUS222776.5%31.3%75.6%21.6%61.6%68.8%47.9%60.8%1877.8%42.2%955.6%52.4%1.082:32
1Marin CilicCRO118292.9%13.3%1314.3%55.5%64.8%78.0%53.1%69.2%580.0%30.8%366.7%50.0%1.001:58
Jay Dylan Hara FriendJPN222270.6%23.5%54.6%43.7%60.6%62.1%55.8%59.6%1154.5%38.9%944.4%49.1%0.962:33
Stefanos SakellaridisGRE218375.0%25.0%1111.3%77.2%61.9%68.3%48.6%60.8%520.0%37.2%666.7%49.7%0.951:59
QAlibek KachmazovRUS235272.7%27.3%52.7%73.8%50.5%62.8%50.0%56.5%2777.8%41.0%2326.1%49.1%0.944:07
5Lloyd HarrisRSA219861.1%29.4%1312.9%33.0%61.4%71.0%41.0%59.4%1241.7%38.1%862.5%49.0%0.942:11
LLKoki MatsudaJPN116158.3%15.4%34.1%22.7%58.9%58.1%43.3%52.1%1258.3%38.6%1020.0%44.7%0.811:51
LLSan Hui SinKOR114360.0%20.0%11.3%22.7%62.7%53.2%57.1%54.7%955.6%35.3%540.0%45.5%0.781:30
WCJangjun KimKOR113760.0%20.0%23.1%46.2%52.3%55.9%41.9%49.2%633.3%38.9%825.0%43.8%0.771:31
Zhizhen ZhangCHN226473.9%4.5%2720.6%96.9%67.9%76.4%40.5%64.9%1145.5%27.1%616.7%45.8%0.772:51
Rio NoguchiJPN112837.5%12.5%00.0%45.6%62.0%59.1%29.6%47.9%1464.3%40.4%520.0%44.5%0.771:27
6Yibing WuCHN113044.4%20.0%11.7%23.4%44.1%50.0%51.5%50.8%1258.3%36.6%922.2%43.1%0.751:31
Alexandre MullerFRA16733.3%33.3%00.0%00.0%58.3%28.6%60.0%41.7%40.0%41.9%2100.0%41.8%0.720:49
Jan KumstatCZE110450.0%0.0%59.1%47.3%58.2%62.5%39.1%52.7%850.0%32.7%0-43.3%0.690:59
August HolmgrenDEN110666.7%0.0%59.4%35.7%66.0%60.0%55.6%58.5%30.0%28.3%10.0%43.4%0.681:04
Juncheng ShangCHN111255.6%20.0%23.6%00.0%65.5%69.4%21.1%52.7%742.9%31.6%540.0%42.0%0.671:12
QChristian LangmoUSA19942.9%0.0%24.3%00.0%66.0%58.1%31.3%48.9%742.9%28.8%50.0%38.4%0.561:04
QShintaro ImaiJPN112066.7%10.0%45.9%22.9%55.9%63.2%43.3%54.4%1172.7%25.0%250.0%41.7%0.551:11
Timofey SkatovKAZ19250.0%0.0%00.0%511.4%56.8%52.0%42.1%47.7%633.3%27.1%10.0%37.0%0.521:01
Andre IlaganUSA111050.0%0.0%23.2%34.8%59.7%54.1%44.0%50.0%1266.7%25.0%30.0%39.1%0.501:09
Kasidit SamrejTHA110977.8%0.0%11.9%35.7%60.4%68.8%47.6%60.4%560.0%19.6%20.0%39.4%0.501:20
WCMin Hyuk ChoKOR18514.3%0.0%47.3%610.9%52.7%44.8%30.8%38.2%1560.0%20.0%0-31.8%0.320:54
All Main Draw Players31.074.1%25.9%7.3%4.4%60.5%68.1%49.9%60.9%61.1%39.1%38.9%50.0%1.00

 

Extreme Performances   Top

Excludes matches ending in retirement.

Longest match: 2:40 (R16, Seong Chan Hong vs. Alibek Kachmazov)
Shortest match: 0:53 (R16, Rei Sakamoto vs. Zhizhen Zhang)

Most dominant win: 3.09 DR (R32, Bu Yunchaokete d. Min Hyuk Cho)
Least dominant win: 0.82 DR (F, Terence Atmane d. Coleman Wong)

Most aces (total): 34 (R32, Zhizhen Zhang vs. Marin Cilic)
Most aces (player): 21, Zhizhen Zhang (R32 vs. Cilic)
Highest ace rate (player): 23.1%, Zhizhen Zhang (R32 vs. Cilic)

Most double faults (total): 13 (R32, Terence Atmane vs. Koki Matsuda)
Most double faults (player): 11, Terence Atmane (R32 vs. Matsuda)

Most break points (total): 31 (R16, Seong Chan Hong vs. Alibek Kachmazov)
Most break points saved (player): 17, Alibek Kachmazov (R16 vs. Hong)

Most serve-dominated match (total): 74.5% SPW (F, Terence Atmane vs. Coleman Wong)
Most return-dominated match (total): 47.1% RPW (R32, Bu Yunchaokete vs. Min Hyuk Cho)

Best serve performance (player): 81.0% SPW, Rei Sakamoto (R16 vs. Zhang)
Best return performance (player): 61.8% RPW, Bu Yunchaokete (R32 vs. Cho)

 

Qualifying Results   Top

Mouse over column headers (on all tables) for stat definitions.
RdwRklRkScoreDRW: A%1stIn1st%2nd%BPSvdL: A%1stIn1st%2nd%BPSvdTime
Q2360(1)Alibek Kachmazov [RUS] [yr | ev]d.1329(WC)Woobin Shin [KOR] [yr | ev]6-0 4-6 6-31.2710.5%50.0%76.3%50.0%3/63.3%66.3%62.3%35.5%9/152:04
Q2386(2)Omar Jasika [AUS] [yr | ev]d.938Yuta Kikuchi [JPN] [yr | ev]6-2 6-41.301.7%58.6%64.7%58.3%1/33.3%59.0%50.0%52.0%4/91:23
Q21005Shintaro Imai [JPN] [yr | ev]d.757Uisung Park [KOR] [yr | ev]6-4 7-6(2)1.1713.2%56.6%79.1%54.5%5/69.6%57.5%71.4%51.6%4/61:33
Q2756Yunseong Chung [KOR] [yr | ev]d.1532(WC)Yeonsu Jeong [KOR] [yr | ev]3-6 6-3 7-6(3)1.1314.7%71.6%72.1%40.7%5/92.7%64.6%67.1%42.5%7/112:04
Q2528(8)Beibit Zhukayev [KAZ] [yr | ev]d.463(5)Koki Matsuda [JPN] [yr | ev]6-4 7-6(1)1.1520.5%63.0%80.4%44.4%1/212.2%58.1%74.4%45.2%4/61:46
Q2514(6)Christian Langmo [USA] [yr | ev]d.625(10)San Hui Sin [KOR] [yr | ev]6-2 3-6 6-31.206.3%59.5%68.1%53.1%7/101.9%45.6%63.8%46.4%8/132:18
Q1360(1)Alibek Kachmazov [RUS] [yr | ev]d.732Dong Ju Kim [KOR] [yr | ev]4-6 6-3 6-11.3513.4%54.9%75.6%54.1%7/90.0%68.8%54.7%51.7%6/111:48
Q11329(WC)Woobin Shin [KOR] [yr | ev]d.692(12)Thomas Fancutt [AUS] [yr | ev]6-0 6-7(3) 6-31.568.6%72.8%72.9%72.7%3/312.5%65.0%69.2%35.7%1/51:54
Q1386(2)Omar Jasika [AUS] [yr | ev]d.(WC)Tae Woo Kim [KOR] [yr | ev]6-3 6-41.470.0%53.3%78.1%53.6%2/45.9%45.1%65.2%39.3%0/41:19
Q1938Yuta Kikuchi [JPN] [yr | ev]d.537(9)Dimitris Sakellaridis [GRE] [yr | ev]6-1 6-7(7) 7-51.185.6%62.4%67.9%51.1%13/173.7%59.3%60.9%45.5%7/142:23
Q1757Uisung Park [KOR] [yr | ev]d.437(3)Olukayode Alafia Damina Ayeni [USA] [yr | ev]7-6(3) 4-6 6-40.961.7%49.6%73.3%50.8%6/911.9%59.4%78.3%41.5%5/82:23
Q11005Shintaro Imai [JPN] [yr | ev]d.652(11)Kokoro Isomura [JPN] [yr | ev]6-2 2-6 6-30.986.8%47.9%71.4%34.2%0/50.0%63.0%56.9%46.7%8/141:59
Q11532(WC)Yeonsu Jeong [KOR] [yr | ev]d.462(4)Evan Zhu [USA] [yr | ev]6-4 6-41.101.5%65.7%65.9%60.9%3/43.6%62.5%65.7%52.4%2/51:27
Q1756Yunseong Chung [KOR] [yr | ev]d.515(7)Alexander Donski [BUL] [yr | ev]6-3 6-41.278.9%41.1%73.9%54.5%0/216.4%44.3%77.8%32.4%5/101:06
Q1463(5)Koki Matsuda [JPN] [yr | ev]d.920Geun Jun Kim [KOR] [yr | ev]7-6(3) 6-41.251.5%46.3%87.1%55.6%1/25.1%53.8%69.0%55.6%3/51:44
Q1528(8)Beibit Zhukayev [KAZ] [yr | ev]d.1786(WC)Min Ho Ko [KOR] [yr | ev]6-4 6-41.6424.0%70.0%82.9%73.3%0/01.7%63.8%70.3%61.9%3/51:06
Q1514(6)Christian Langmo [USA] [yr | ev]d.772Yusuke Takahashi [JPN] [yr | ev]3-6 6-4 7-51.087.5%60.2%69.6%56.8%9/121.9%60.6%69.8%48.8%7/112:28
Q1625(10)San Hui Sin [KOR] [yr | ev]d.1117Jesse Delaney [AUS] [yr | ev]4-6 6-1 6-21.294.8%59.0%71.4%55.9%5/73.8%56.3%57.8%51.4%6/111:58

 

Also This Week   Top

DateTournamentSurfaceRdWinnerLoserScoreTime
26-Oct-2026BaselHardFValentin Vacherot [MON]d.(8)Jiri Lehecka [CZE]2-6 6-3 6-31:54
26-Oct-2026ViennaHardF(2/WC)Carlos Alcaraz [ESP]d.(5)Alex De Minaur [AUS]6-1 6-41:27
26-Oct-2026Brest ChallengerHardFMoise Kouame [FRA]d.(5)Martin Damm [USA]6-4 6-7(5) 7-6(4)2:18
26-Oct-2026Ningbo ChallengerHardF(Q)Yaroslav Demin [RUS]d.Petr Bar Biryukov [RUS]5-7 6-2 7-6(6)2:35
26-Oct-2026Sioux Falls ChallengerHardFDylan Dietrich [SUI]d.(5)Liam Draxl [CAN]1-6 6-3 6-42:04

 

Page Overview

 Singles Results       Seed Outcomes       Event Finals       Stat Summaries      
 Extreme Performances       Qualifying Results       Also This Week