19‑Dec‑2022 | M15 Monastir | Hard | F | 451 | 460 | (2)Kumar d. (3)Robin Bertrand [FRA] | 6-1 6-2 | | | | | | | | | |
19‑Dec‑2022 | M15 Monastir | Hard | SF | 451 | 519 | (2)Kumar d. (4)Bogdan Bobrov [RUS] | 6-1 6-0 | | | | | | | | | |
19‑Dec‑2022 | M15 Monastir | Hard | QF | 451 | 740 | (2)Kumar d. Florent Bax [FRA] | 7-5 6-2 | | | | | | | | | |
19‑Dec‑2022 | M15 Monastir | Hard | R16 | 451 | 1722 | (2)Kumar d. (Q)Louis Tessa [FRA] | 6-2 6-4 | | | | | | | | | |
19‑Dec‑2022 | M15 Monastir | Hard | R32 | 451 | 947 | (2)Kumar d. (Q)Neil Oberleitner [AUT] | 6-2 6-4 | | | | | | | | | |
12‑Dec‑2022 | M15 Monastir | Hard | F | 439 | 601 | (8)Dino Prizmic [CRO] d. (1)Kumar | 6-3 7-5 | | | | | | | | | |
12‑Dec‑2022 | M15 Monastir | Hard | SF | 439 | 887 | (1)Kumar d. Stefanos Sakellaridis [GRE] | 6-3 6-1 | | | | | | | | | |
12‑Dec‑2022 | M15 Monastir | Hard | QF | 439 | 1040 | (1)Kumar d. (WC)Wissam Abderrahman [TUN] | 6-1 5-7 6-3 | | | | | | | | | |
12‑Dec‑2022 | M15 Monastir | Hard | R16 | 439 | 1475 | (1)Kumar d. (Q)Alexis Canter [GBR] | 6-1 6-3 | | | | | | | | | |
12‑Dec‑2022 | M15 Monastir | Hard | R32 | 439 | 1364 | (1)Kumar d. (Q)Olivier Rojas [BEL] | 6-2 6-0 | | | | | | | | | |
5‑Dec‑2022 | M15 Monastir | Hard | R32 | 445 | 980 | (WC)Yassine Dlimi [MAR] d. (1)Kumar | 7-5 2-6 7-5 | | | | | | | | | |
28‑Nov‑2022 | M25 Monastir | Hard | QF | 477 | 282 | (2)Aziz Dougaz [TUN] d. (6)Kumar | 2-0 RET | | | | | | | | | |
28‑Nov‑2022 | M25 Monastir | Hard | R16 | 477 | | (6)Kumar d. (Q)Alberto Morolli [ITA] | 6-1 6-2 | | | | | | | | | |
28‑Nov‑2022 | M25 Monastir | Hard | R32 | 477 | 1602 | (6)Kumar d. Pablo Trochu [FRA] | 6-1 6-2 | | | | | | | | | |
21‑Nov‑2022 | M25 Monastir | Hard | F | 475 | 265 | (1)Skander Mansouri [TUN] d. (7)Kumar | 6-3 6-4 | | | | | | | | | |
21‑Nov‑2022 | M25 Monastir | Hard | SF | 475 | 282 | (7)Kumar d. (3)Aziz Dougaz [TUN] | 6-7(5) 6-0 7-5 | | | | | | | | | |
21‑Nov‑2022 | M25 Monastir | Hard | QF | 475 | 274 | (7)Kumar d. (2)Alastair Gray [GBR] | 4-0 RET | | | | | | | | | |
21‑Nov‑2022 | M25 Monastir | Hard | R16 | 475 | 706 | (7)Kumar d. Christoph Negritu [GER] | 6-4 6-2 | | | | | | | | | |
21‑Nov‑2022 | M25 Monastir | Hard | R32 | 475 | | (7)Kumar d. (WC)Loan Lestir [FRA] | 6-2 6-2 | | | | | | | | | |
14‑Nov‑2022 | Drummondville CH | Hard | Q1 | 474 | 1444 | (Alt)Constantin Frantzen [GER] d. (6)Kumar | 2-6 7-5 7-5 | | 1.19 | 2.1% | 3.1% | 42.7% | 73.2% | 61.8% | 7/10 | |
7‑Nov‑2022 | Calgary CH | Hard | Q2 | 474 | 512 | (8)Alfredo Perez [USA] d. (5)Kumar | 6-2 6-3 | | 0.59 | 3.8% | 3.8% | 38.5% | 70.0% | 40.6% | 3/7 | 1:15 |
7‑Nov‑2022 | Calgary CH | Hard | Q1 | 474 | | (5)Kumar d. (WC)Duncan Chan [CAN] | 6-2 6-1 | | 2.12 | 4.8% | 7.1% | 38.1% | 93.8% | 57.7% | 1/2 | 1:03 |
24‑Oct‑2022 | Las Vegas CH | Hard | R32 | 468 | 224 | Ernesto Escobedo [MEX] d. (Q)Kumar | 6-1 6-4 | | 0.63 | 7.4% | 4.9% | 46.9% | 63.2% | 46.5% | 8/11 | 1:47 |
24‑Oct‑2022 | Las Vegas CH | Hard | Q2 | 468 | 260 | (8)Kumar d. (1)Zachary Svajda [USA] | 6-2 3-0 RET | | 1.90 | 18.2% | 3.0% | 33.3% | 90.9% | 59.1% | 1/1 | 0:51 |
24‑Oct‑2022 | Las Vegas CH | Hard | Q1 | 468 | 751 | (8)Kumar d. (Alt)Alex Michelsen [USA] | 6-4 7-5 | | 1.11 | 2.0% | 8.1% | 30.3% | 76.7% | 49.3% | 8/11 | 2:33 |
10‑Oct‑2022 | Fairfield CH | Hard | Q1 | 466 | 544 | August Holmgren [DEN] d. (4)Kumar | 6-2 6-3 | | 0.62 | 0.0% | 10.0% | 48.3% | 58.6% | 25.8% | 3/9 | 1:15 |
3‑Oct‑2022 | Tiburon CH | Hard | Q1 | 461 | 510 | Donald Young [USA] d. (5)Kumar | 6-3 7-6(5) | | 0.86 | 4.2% | 4.2% | 36.1% | 69.2% | 54.3% | 6/8 | 1:51 |
26‑Sep‑2022 | Charleston CH | Hard | R32 | 466 | 628 | (Q)Donald Young [USA] d. (LL)Kumar | 2-6 6-2 6-1 | | 0.87 | 1.1% | 3.4% | 48.9% | 44.2% | 42.2% | 4/12 | 2:14 |
26‑Sep‑2022 | Charleston CH | Hard | Q2 | 466 | 684 | (PR)Patrick Kypson [USA] d. (7)Kumar | 6-3 6-3 | | 0.61 | 1.9% | 7.7% | 50.0% | 65.4% | 38.5% | 1/5 | 1:28 |
26‑Sep‑2022 | Charleston CH | Hard | Q1 | 466 | 540 | (7)Kumar d. Olukayode Alafia Damina Ayeni [USA] | 6-3 6-1 | | 1.60 | 0.0% | 4.0% | 44.0% | 95.5% | 53.6% | 2/2 | 1:10 |
19‑Sep‑2022 | Columbus CH | Hard | R32 | 463 | 409 | Tennys Sandgren [USA] d. (Alt)Kumar | 7-5 6-2 | | 0.56 | 4.8% | 1.6% | 35.5% | 86.4% | 40.0% | 3/6 | 1:27 |
5‑Sep‑2022 | Nonthaburi 3 CH | Hard | Q1 | 460 | 592 | Makoto Ochi [JPN] d. (4)Kumar | 5-7 7-5 2-1 RET | | 0.90 | 7.1% | 6.0% | 42.9% | 77.8% | 43.8% | 3/8 | |
29‑Aug‑2022 | Nonthaburi 2 CH | Hard | Q1 | 460 | 464 | (11)Stuart Parker [GBR] d. Kumar | 6-2 6-2 | | 0.59 | 6.5% | 3.2% | 40.3% | 68.0% | 35.1% | 7/12 | 1:21 |
22‑Aug‑2022 | Granby CH | Hard | R16 | 471 | 353 | Aziz Dougaz [TUN] d. Kumar | 3-6 6-4 6-2 | | 0.94 | 4.3% | 1.4% | 46.4% | 71.9% | 48.6% | 5/10 | 1:56 |
15‑Aug‑2022 | Vancouver CH | Hard | Q2 | 471 | 340 | (5)Ulises Blanch [USA] d. (9)Kumar | 6-4 6-2 | | 0.67 | 1.6% | 6.3% | 51.6% | 54.5% | 41.9% | 4/9 | 1:26 |
15‑Aug‑2022 | Vancouver CH | Hard | Q1 | 471 | 847 | (9)Kumar d. (Alt)Jonathan Eysseric [FRA] | 7-6(3) 6-2 | | 1.10 | 2.2% | 5.6% | 56.2% | 68.0% | 48.7% | 9/11 | 2:05 |
25‑Jul‑2022 | M25 Edwardsville IL | Hard | R32 | 485 | 666 | Patrick Kypson [USA] d. (3)Kumar | 6-4 7-5 | | | | | | | | | |
18‑Jul‑2022 | M25 Champaign IL | Hard | QF | 484 | 827 | (Q)Stefan Dostanic [USA] d. (2)Kumar | 5-7 6-1 7-6(0) | | | | | | | | | |
18‑Jul‑2022 | M25 Champaign IL | Hard | R16 | 484 | 1957 | (2)Kumar d. (Q)Cooper Williams [USA] | 6-4 5-7 6-4 | | | | | | | | | |
18‑Jul‑2022 | M25 Champaign IL | Hard | R32 | 484 | 1103 | (2)Kumar d. Arvid Nordquist [SWE] | 7-5 6-1 | | | | | | | | | |
11‑Jul‑2022 | M15 Lakewood CA | Hard | R16 | 475 | 965 | Kyle Kang [USA] d. (1)Kumar | 6-2 6-3 | | | | | | | | | |
11‑Jul‑2022 | M15 Lakewood CA | Hard | R32 | 475 | | (1)Kumar d. Kalman Boyd [USA] | 6-4 7-5 | | | | | | | | | |
4‑Jul‑2022 | M15 Fountain Valley CA | Hard | R16 | 471 | 893 | Eduardo Nava [USA] d. (2)Kumar | 7-6(1) 3-6 7-6(5) | | | | | | | | | |
4‑Jul‑2022 | M15 Fountain Valley CA | Hard | R32 | 471 | 1654 | (2)Kumar d. Jack Anthrop [USA] | 6-0 6-2 | | | | | | | | | |
27‑Jun‑2022 | M25 Dallas TX | Hard | SF | 471 | 334 | (3)Yu Hsiou Hsu [TPE] d. (7)Kumar | 6-3 1-6 6-2 | | | | | | | | | |
27‑Jun‑2022 | M25 Dallas TX | Hard | QF | 471 | 602 | (7)Kumar d. Shuichi Sekiguchi [JPN] | 7-6(5) 7-6(5) | | | | | | | | | |
27‑Jun‑2022 | M25 Dallas TX | Hard | R16 | 471 | 975 | (7)Kumar d. Kareem Allaf [SYR] | 6-4 6-1 | | | | | | | | | |
27‑Jun‑2022 | M25 Dallas TX | Hard | R32 | 471 | 1801 | (7)Kumar d. (Q)Ronald Hohmann [USA] | 6-4 3-6 7-6(1) | | | | | | | | | |
20‑Jun‑2022 | M25 Tulsa OK | Hard | QF | 471 | | (WC)Stefan Dostanic [USA] d. (6)Kumar | 1-6 6-3 6-2 | | | | | | | | | |
20‑Jun‑2022 | M25 Tulsa OK | Hard | R16 | 471 | 1910 | (6)Kumar d. (Q)Emmett Ward [USA] | 6-1 7-5 | | | | | | | | | |
20‑Jun‑2022 | M25 Tulsa OK | Hard | R32 | 471 | 1107 | (6)Kumar d. Aidan Mayo [USA] | 6-4 6-1 | | | | | | | | | |
6‑Jun‑2022 | M15 Cordoba | Clay | R16 | 471 | 844 | Jules Marie [FRA] d. (3)Kumar | 6-3 6-2 | | | | | | | | | |
6‑Jun‑2022 | M15 Cordoba | Clay | R32 | 471 | 1069 | (3)Kumar d. (WC)Alejandro Manzanera Pertusa [ESP] | 7-6(3) 3-6 6-2 | | | | | | | | | |
23‑May‑2022 | M25 Monastir | Hard | SF | 489 | 626 | Zhe Li [CHN] d. (5)Kumar | 6-3 4-6 6-2 | | | | | | | | | |
23‑May‑2022 | M25 Monastir | Hard | QF | 489 | 2063 | (5)Kumar d. (Q)Jordan Smith [CAN] | 7-5 6-3 | | | | | | | | | |
23‑May‑2022 | M25 Monastir | Hard | R16 | 489 | 1368 | (5)Kumar d. (Q)Hanyi Liu [CHN] | 1-0 RET | | | | | | | | | |
23‑May‑2022 | M25 Monastir | Hard | R32 | 489 | 712 | (5)Kumar d. Maxence Beauge [FRA] | 6-1 RET | | | | | | | | | |
16‑May‑2022 | M25 Monastir | Hard | R16 | 474 | 1311 | (PR)Lucas Poullain [FRA] d. (7)Kumar | 7-6(2) 6-4 | | | | | | | | | |
16‑May‑2022 | M25 Monastir | Hard | R32 | 474 | | (7)Kumar d. (Q)Jacob Bradshaw [AUS] | 6-4 7-5 | | | | | | | | | |
9‑May‑2022 | M25 Monastir | Hard | R16 | 479 | | (WC)Lorenzo Lorusso [ITA] d. (7)Kumar | 2-6 7-6(4) 6-3 | | | | | | | | | |
9‑May‑2022 | M25 Monastir | Hard | R32 | 479 | | (7)Kumar d. (WC)Bohua Dong [CHN] | 6-4 6-2 | | | | | | | | | |
2‑May‑2022 | M15 Monastir | Hard | SF | 508 | 397 | (2)Li Tu [AUS] d. (3)Kumar | 6-3 6-4 | | | | | | | | | |
2‑May‑2022 | M15 Monastir | Hard | QF | 508 | 1002 | (3)Kumar d. Boris Butulija [SRB] | 6-3 6-4 | | | | | | | | | |
2‑May‑2022 | M15 Monastir | Hard | R16 | 508 | 1074 | (3)Kumar d. Alexander Crnokrak [AUS] | 6-4 6-4 | | | | | | | | | |
2‑May‑2022 | M15 Monastir | Hard | R32 | 508 | | (3)Kumar d. (Q)Bohua Dong [CHN] | 6-2 6-0 | | | | | | | | | |
25‑Apr‑2022 | M15 Monastir | Hard | F | 507 | 470 | (4)Mattia Bellucci [ITA] d. (2)Kumar | 6-1 6-4 | | | | | | | | | |
25‑Apr‑2022 | M15 Monastir | Hard | SF | 507 | 510 | (2)Kumar d. (3)Beibit Zhukayev [KAZ] | 6-2 7-6(5) | | | | | | | | | |
25‑Apr‑2022 | M15 Monastir | Hard | QF | 507 | 717 | (2)Kumar d. Kirill Kivattsev [RUS] | 7-5 6-7(6) 6-1 | | | | | | | | | |
25‑Apr‑2022 | M15 Monastir | Hard | R16 | 507 | 1033 | (2)Kumar d. Simon Freund [SWE] | 6-7(5) 6-3 7-5 | | | | | | | | | |
25‑Apr‑2022 | M15 Monastir | Hard | R32 | 507 | 1946 | (2)Kumar d. (Q)Seydina Andre [SEN] | 6-3 6-4 | | | | | | | | | |
18‑Apr‑2022 | M15 Monastir | Hard | QF | 509 | 577 | (8)Zhe Li [CHN] d. (2)Kumar | 6-4 6-0 | | | | | | | | | |
18‑Apr‑2022 | M15 Monastir | Hard | R16 | 509 | 692 | (2)Kumar d. Federico Agustin Gomez [ARG] | 7-5 5-7 7-6(5) | | | | | | | | | |
18‑Apr‑2022 | M15 Monastir | Hard | R32 | 509 | 594 | (2)Kumar d. Yusuke Takahashi [JPN] | 6-3 6-4 | | | | | | | | | |
21‑Mar‑2022 | M15 Monastir | Hard | R16 | 498 | 777 | Hanwen Li [CHN] d. (3)Kumar | 6-4 6-3 | | | | | | | | | |
21‑Mar‑2022 | M15 Monastir | Hard | R32 | 498 | 1455 | (3)Kumar d. (Q)Tim Sandkaulen [GER] | 6-3 3-6 7-5 | | | | | | | | | |
14‑Mar‑2022 | M15 Monastir | Hard | R16 | 500 | 1232 | Mark Lajal [EST] d. (7)Kumar | 4-6 6-4 6-2 | | | | | | | | | |
14‑Mar‑2022 | M15 Monastir | Hard | R32 | 500 | 1173 | (7)Kumar d. Max Hans Rehberg [GER] | 7-6(4) 6-3 | | | | | | | | | |
7‑Mar‑2022 | M15 Monastir | Hard | QF | 500 | 594 | (6)Eliakim Coulibaly [CIV] d. (4)Kumar | 6-4 6-4 | | | | | | | | | |
7‑Mar‑2022 | M15 Monastir | Hard | R16 | 500 | 721 | (4)Kumar d. Oleksandr Ovcharenko [UKR] | 6-3 7-5 | | | | | | | | | |
7‑Mar‑2022 | M15 Monastir | Hard | R32 | 500 | | (4)Kumar d. (WC)Skander Ben Fraj [FRA] | 6-0 6-0 | | | | | | | | | |
28‑Feb‑2022 | M15 Monastir | Hard | R32 | 504 | 1281 | (Q)Bu Yunchaokete [CHN] d. (1)Kumar | 6-4 6-2 | | | | | | | | | |
14‑Feb‑2022 | M25 Glasgow | Hard | R32 | 514 | 479 | Henri Squire [GER] d. Kumar | 6-7(5) 6-3 6-2 | | | | | | | | | |
7‑Feb‑2022 | M25 Shrewsbury | Hard | R32 | 515 | | (Q)Oliver Tarvet [GBR] d. Kumar | 7-6(1) 6-3 | | | | | | | | | |
10‑Jan‑2022 | Forli 2 CH | Hard | Q1 | 526 | 373 | (10)Calvin Hemery [FRA] d. (Alt)Kumar | 6-2 7-5 | | 0.55 | 2.6% | 3.9% | 44.2% | 58.8% | 41.9% | 6/11 | 1:30 |
27‑Dec‑2021 | M15 Monastir | Hard | SF | 555 | 538 | (2)Renta Tokuda [JPN] d. (4)Kumar | 6-2 1-6 6-2 | | | | | | | | | |
27‑Dec‑2021 | M15 Monastir | Hard | QF | 555 | 926 | (4)Kumar d. (6)Robin Bertrand [FRA] | 6-3 6-1 | | | | | | | | | |
27‑Dec‑2021 | M15 Monastir | Hard | R16 | 555 | 2153 | (4)Kumar d. (Q)Olivier Rojas [BEL] | 6-3 6-4 | | | | | | | | | |
27‑Dec‑2021 | M15 Monastir | Hard | R32 | 555 | 1148 | (4)Kumar d. Boris Butulija [SRB] | 6-4 6-2 | | | | | | | | | |