13‑Dec‑2021 | Maia 2 CH | Clay | F | 232 | 210 | (7)Tseng d. (5)Nuno Borges [POR] | 5-7 7-5 6-2 | | 1.17 | 0.0% | 2.1% | 60.4% | 75.9% | 47.4% | 3/6 | 2:23 |
13‑Dec‑2021 | Maia 2 CH | Clay | SF | 232 | 118 | (7)Tseng d. (1)Andrej Martin [SVK] | 6-1 6-2 | | 1.96 | 4.3% | 0.0% | 52.2% | 79.2% | 68.2% | 3/3 | 0:57 |
13‑Dec‑2021 | Maia 2 CH | Clay | QF | 232 | 326 | (7)Tseng d. Eduard Esteve Lobato [ESP] | 6-1 7-5 | | 1.67 | 7.4% | 0.0% | 74.1% | 77.5% | 64.3% | 4/4 | 1:32 |
13‑Dec‑2021 | Maia 2 CH | Clay | R16 | 232 | 376 | (7)Tseng d. Fabian Marozsan [HUN] | 7-6(4) 6-3 | | 1.11 | 2.6% | 3.8% | 59.0% | 71.7% | 50.0% | 3/5 | 1:32 |
13‑Dec‑2021 | Maia 2 CH | Clay | R32 | 232 | 302 | (7)Tseng d. Matteo Viola [ITA] | 6-3 6-4 | | 1.30 | 1.3% | 1.3% | 68.0% | 70.6% | 33.3% | 6/8 | 1:24 |
6‑Dec‑2021 | Maia 1 CH | Clay | F | 256 | 283 | (8)Geoffrey Blancaneaux [FRA] d. (6)Tseng | 3-6 6-3 6-2 | | 0.88 | 1.1% | 3.4% | 49.4% | 50.0% | 53.3% | 7/13 | 2:24 |
6‑Dec‑2021 | Maia 1 CH | Clay | SF | 256 | 120 | (6)Tseng d. (1)Andrej Martin [SVK] | 6-4 7-5 | | 1.11 | 0.0% | 5.7% | 64.2% | 61.8% | 36.8% | 1/6 | 1:23 |
6‑Dec‑2021 | Maia 1 CH | Clay | QF | 256 | 370 | (6)Tseng d. Calvin Hemery [FRA] | 6-4 6-1 | | 1.31 | 0.0% | 2.1% | 55.3% | 65.4% | 47.6% | 2/4 | 1:23 |
6‑Dec‑2021 | Maia 1 CH | Clay | R16 | 256 | 435 | (6)Tseng d. Nicholas David Ionel [ROU] | 6-3 6-4 | | 1.21 | 3.3% | 1.7% | 55.0% | 72.7% | 48.1% | 3/5 | 1:21 |
6‑Dec‑2021 | Maia 1 CH | Clay | R32 | 256 | 768 | (6)Tseng d. (Q)Oscar Moraing [GER] | 6-4 6-1 | | 1.39 | 1.7% | 1.7% | 52.5% | 71.0% | 50.0% | 6/8 | 1:17 |
29‑Nov‑2021 | Antalya 3 CH | Clay | R32 | 254 | 346 | Filip Misolic [AUT] d. (5)Tseng | 6-2 5-7 7-6(7) | | 0.92 | 0.0% | 3.3% | 71.7% | 59.3% | 55.9% | 10/15 | 2:58 |
15‑Nov‑2021 | Pau CH | Hard | R32 | 249 | 253 | Duje Ajdukovic [CRO] d. Tseng | 0-6 7-6(5) 6-2 | | 1.06 | 1.0% | 6.1% | 54.5% | 64.8% | 48.9% | 5/9 | 2:11 |
8‑Nov‑2021 | Ortisei CH | Hard | R32 | 249 | 290 | Roberto Quiroz [ECU] d. Tseng | 4-6 6-3 6-4 | | 0.94 | 8.0% | 5.7% | 61.4% | 74.1% | 50.0% | 2/4 | 2:07 |
1‑Nov‑2021 | Tenerife CH | Hard | R16 | 248 | 160 | (6)Altug Celikbilek [TUR] d. Tseng | 5-7 6-3 7-6(3) | | 1.00 | 4.6% | 3.7% | 57.4% | 61.3% | 54.3% | 9/14 | 2:54 |
1‑Nov‑2021 | Tenerife CH | Hard | R32 | 248 | 203 | Tseng d. Jay Clarke [GBR] | 6-2 7-6(5) | | 1.22 | 5.2% | 1.7% | 63.8% | 67.6% | 47.6% | 1/4 | 1:24 |
25‑Oct‑2021 | M25 Portimao | Hard | QF | 240 | 370 | (5)Paul Jubb [GBR] d. (1)Tseng | 6-4 7-6(5) | | | | | | | | | |
25‑Oct‑2021 | M25 Portimao | Hard | R16 | 240 | 1001 | (1)Tseng d. (WC)Fabio Coelho [POR] | 6-1 6-1 | | | | | | | | | |
25‑Oct‑2021 | M25 Portimao | Hard | R32 | 240 | 462 | (1)Tseng d. Pawel Cias [POL] | 6-1 6-4 | | | | | | | | | |
13‑Sep‑2021 | Istanbul 2 CH | Hard | R16 | 253 | 306 | (LL)Geoffrey Blancaneaux [FRA] d. Tseng | 6-3 7-5 | | 0.70 | 0.0% | 1.6% | 64.5% | 60.0% | 59.1% | 3/6 | 1:32 |
13‑Sep‑2021 | Istanbul 2 CH | Hard | R32 | 253 | 206 | Tseng d. Roberto Marcora [ITA] | 6-1 2-6 6-4 | | 1.23 | 3.5% | 5.8% | 48.8% | 73.8% | 47.7% | 6/10 | 1:48 |
6‑Sep‑2021 | Banja Luka CH | Clay | QF | 259 | 135 | (2)Juan Manuel Cerundolo [ARG] d. Tseng | 6-2 6-0 | | 0.61 | 1.4% | 1.4% | 63.9% | 45.7% | 34.6% | 12/18 | 1:21 |
6‑Sep‑2021 | Banja Luka CH | Clay | R16 | 259 | 267 | Tseng d. Mirza Basic [BIH] | 6-2 6-4 | | 1.25 | 0.0% | 0.0% | 58.6% | 70.6% | 54.2% | 1/2 | 1:20 |
6‑Sep‑2021 | Banja Luka CH | Clay | R32 | 259 | 332 | Tseng d. Alexey Vatutin [RUS] | 6-1 6-4 | | 1.29 | 5.2% | 3.4% | 55.2% | 56.3% | 46.2% | 4/7 | 1:25 |
23‑Aug‑2021 | Barletta CH | Clay | SF | 270 | 297 | Giulio Zeppieri [ITA] d. (8)Tseng | 3-6 6-2 6-3 | | 0.80 | 2.9% | 4.3% | 58.6% | 68.3% | 48.3% | 0/4 | 1:42 |
23‑Aug‑2021 | Barletta CH | Clay | QF | 270 | 392 | (8)Tseng d. (Q)Andrea Vavassori [ITA] | 6-4 6-4 | | 1.60 | 3.6% | 3.6% | 78.6% | 81.8% | 50.0% | 0/0 | 1:22 |
23‑Aug‑2021 | Barletta CH | Clay | R16 | 270 | 559 | (8)Tseng d. (WC)Luca Nardi [ITA] | 5-7 6-2 6-4 | | 1.09 | 1.0% | 0.0% | 60.6% | 60.3% | 58.5% | 9/13 | 2:32 |
23‑Aug‑2021 | Barletta CH | Clay | R32 | 270 | 514 | (8)Tseng d. (Q)Ryan Harrison [USA] | 6-1 0-0 RET | | 3.60 | 5.6% | 5.6% | 61.1% | 90.9% | 71.4% | 0/0 | 0:32 |
16‑Aug‑2021 | Verona CH | Clay | R32 | 269 | 291 | Roberto Quiroz [ECU] d. Tseng | 6-2 0-6 6-4 | | 1.12 | 8.1% | 4.1% | 74.3% | 69.1% | 36.8% | 4/8 | 2:03 |
9‑Aug‑2021 | M15 Curtea de Arges | Clay | R32 | 277 | | (WC)Gabi Adrian Boitan [ROU] d. (1)Tseng | 6-4 6-4 | | | | | | | | | |
2‑Aug‑2021 | M25 Pitesti | Clay | F | 277 | 342 | (1)Tseng d. (2)Hernan Casanova [ARG] | 6-3 3-6 6-0 | | | | | | | | | |
2‑Aug‑2021 | M25 Pitesti | Clay | SF | 277 | | (1)Tseng d. (WC)Gabi Adrian Boitan [ROU] | 7-6(3) 3-6 6-4 | | | | | | | | | |
2‑Aug‑2021 | M25 Pitesti | Clay | QF | 277 | 507 | (1)Tseng d. (7)Dragos Nicolae Madaras [ROU] | 6-1 4-6 6-4 | | | | | | | | | |
2‑Aug‑2021 | M25 Pitesti | Clay | R16 | 277 | 987 | (1)Tseng d. (Q)Vlad Andrei Dancu [ROU] | 6-2 3-6 6-0 | | | | | | | | | |
2‑Aug‑2021 | M25 Pitesti | Clay | R32 | 277 | 687 | (1)Tseng d. Bogdan Ionut Apostol [ROU] | 3-6 6-3 7-5 | | | | | | | | | |
19‑Jul‑2021 | Nur-Sultan 4 CH | Hard | R16 | 263 | 305 | Jason Kubler [AUS] d. (7)Tseng | 0-6 6-3 7-5 | | 0.98 | 6.0% | 6.0% | 53.0% | 75.0% | 38.5% | 5/10 | 1:51 |
19‑Jul‑2021 | Nur-Sultan 4 CH | Hard | R32 | 263 | 364 | (7)Tseng d. Corentin Denolly [FRA] | 6-4 6-4 | | 1.24 | 4.8% | 4.8% | 46.0% | 72.4% | 55.9% | 3/5 | 1:29 |
12‑Jul‑2021 | Nur-Sultan 3 CH | Hard | R16 | 265 | 235 | (5)Borna Gojo [CRO] d. Tseng | 6-1 6-2 | | 0.60 | 4.8% | 9.5% | 47.6% | 50.0% | 36.4% | 4/9 | 0:57 |
12‑Jul‑2021 | Nur-Sultan 3 CH | Hard | R32 | 265 | 363 | Tseng d. Corentin Denolly [FRA] | 6-2 3-6 6-3 | | 1.28 | 3.0% | 19.7% | 42.4% | 96.4% | 44.7% | 0/3 | 1:27 |
5‑Jul‑2021 | M25 Nur-Sultan | Hard | R32 | 263 | 453 | Yshai Oliel [ISR] d. (2)Tseng | 4-1 RET | | | | | | | | | |
14‑Jun‑2021 | Almaty 2 CH | Clay | R32 | 257 | 264 | Carlos Gimeno Valero [ESP] d. Tseng | 7-5 4-6 6-2 | | 0.87 | 4.4% | 5.6% | 50.0% | 62.2% | 40.0% | 8/14 | 2:21 |
7‑Jun‑2021 | Almaty 1 CH | Clay | SF | 279 | 399 | (WC)Timofey Skatov [RUS] d. Tseng | 6-2 6-3 | | 0.77 | 1.9% | 1.9% | 59.3% | 50.0% | 45.5% | 7/12 | 1:30 |
7‑Jun‑2021 | Almaty 1 CH | Clay | QF | 279 | 242 | Tseng d. Dimitar Kuzmanov [BUL] | 7-6(1) 6-3 | | 1.41 | 5.6% | 4.2% | 69.0% | 71.4% | 63.6% | 5/6 | 2:05 |
7‑Jun‑2021 | Almaty 1 CH | Clay | R16 | 279 | 204 | Tseng d. (7)Denis Istomin [UZB] | 7-6(7) 6-4 | | 1.20 | 0.0% | 5.1% | 54.4% | 69.8% | 52.8% | 4/7 | 1:52 |
7‑Jun‑2021 | Almaty 1 CH | Clay | R32 | 279 | 236 | Tseng d. Felipe Meligeni Alves [BRA] | 6-2 6-1 | | 2.12 | 2.3% | 4.7% | 60.5% | 76.9% | 64.7% | 0/1 | 0:55 |
24‑May‑2021 | Oeiras 4 CH | Clay | R16 | 274 | 349 | (Q)Filip Cristian Jianu [ROU] d. (4)Tseng | 6-3 3-6 6-1 | | 0.92 | 5.2% | 0.0% | 62.1% | 61.1% | 63.6% | 2/6 | 1:42 |
24‑May‑2021 | Oeiras 4 CH | Clay | R32 | 274 | 304 | (4)Tseng d. Roberto Ortega Olmedo [ESP] | 6-4 6-2 | | 1.33 | 0.0% | 4.3% | 55.1% | 68.4% | 54.8% | 6/7 | 1:23 |
10‑May‑2021 | M25 Prague | Clay | SF | 277 | 306 | Manuel Guinard [FRA] d. (4)Tseng | 6-2 6-1 | | | | | | | | | |
10‑May‑2021 | M25 Prague | Clay | R32 | 277 | 989 | (4)Tseng d. (WC)Martin Krumich [CZE] | 6-1 6-4 | | | | | | | | | |
19‑Apr‑2021 | M25 Angers | Clay | SF | 281 | 388 | (8)Lucas Catarina [MON] d. (1)Tseng | 2-6 6-4 6-3 | | | | | | | | | |
19‑Apr‑2021 | M25 Angers | Clay | QF | 281 | 387 | (1)Tseng d. (7)Maxime Hamou [FRA] | 6-3 6-7(6) 6-1 | | | | | | | | | |
19‑Apr‑2021 | M25 Angers | Clay | R16 | 281 | 1098 | (1)Tseng d. (WC)Arthur Fils [FRA] | 6-1 7-5 | | | | | | | | | |
19‑Apr‑2021 | M25 Angers | Clay | R32 | 281 | 512 | (1)Tseng d. (LL)Antoine Bellier [SUI] | 6-3 6-4 | | | | | | | | | |
5‑Apr‑2021 | Oeiras 2 CH | Clay | R32 | 283 | 387 | (Q)Adrian Andreev [BUL] d. Tseng | 1-6 7-6(5) 6-3 | | 1.08 | 3.3% | 1.1% | 52.7% | 54.2% | 62.8% | 10/14 | 2:46 |
29‑Mar‑2021 | Oeiras 1 CH | Clay | R32 | 286 | 358 | (WC)Gastao Elias [POR] d. Tseng | 6-3 2-6 6-4 | | 0.95 | 0.0% | 3.4% | 62.9% | 60.7% | 42.4% | 3/7 | 2:29 |
14‑Feb‑2021 | Potchefstroom 2 CH | Hard | R16 | 283 | 214 | (7)Cem Ilkel [TUR] d. Tseng | 7-6(3) 7-5 | | 0.88 | 4.1% | 2.7% | 54.1% | 65.0% | 50.0% | 2/6 | 1:45 |
14‑Feb‑2021 | Potchefstroom 2 CH | Hard | R32 | 283 | 329 | Tseng d. (Q)Mirza Basic [BIH] | 6-4 3-6 6-3 | | 1.02 | 3.4% | 0.0% | 63.2% | 72.7% | 53.1% | 4/6 | 1:40 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | QF | 283 | 191 | (Q)Liam Broady [GBR] d. Tseng | 6-3 6-3 | | 0.80 | 0.0% | 6.3% | 41.7% | 65.0% | 46.4% | 1/5 | 1:17 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | R16 | 283 | 252 | Tseng d. Ulises Blanch [USA] | 6-7(2) 6-3 2-0 RET | | 1.26 | 12.3% | 8.2% | 54.8% | 75.0% | 54.5% | 3/5 | 1:46 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | R32 | 283 | 266 | Tseng d. Akira Santillan [AUS] | 6-1 4-6 6-3 | | 1.36 | 5.0% | 2.5% | 65.0% | 78.8% | 50.0% | 3/4 | 1:47 |
31‑Jan‑2021 | Antalya 2 CH | Clay | Q1 | 283 | 230 | (4)Gian Marco Moroni [ITA] d. Tseng | 7-5 6-4 | | 0.81 | 1.4% | 5.6% | 62.5% | 51.1% | 44.4% | 3/9 | 1:47 |
24‑Jan‑2021 | Antalya 1 CH | Clay | Q2 | 282 | 321 | (WC)Duje Ajdukovic [CRO] d. Tseng | 6-4 5-7 6-2 | | 0.88 | 4.3% | 3.3% | 51.1% | 63.8% | 44.4% | 6/12 | 2:10 |
24‑Jan‑2021 | Antalya 1 CH | Clay | Q1 | 282 | 256 | Tseng d. (6)Tomas Barrios Vera [CHI] | 4-6 6-4 6-4 | | 1.17 | 1.1% | 6.4% | 61.7% | 70.7% | 47.2% | 6/10 | 2:43 |