6‑Dec‑2021 | Antalya 4 CH | Clay | R32 | 347 | 609 | (WC)Mircea Alexandru Jecan [ROU] d. Chappell | 6-2 7-6(2) | | 0.64 | 1.5% | 0.0% | 55.2% | 51.4% | 50.0% | 3/7 | 1:43 |
29‑Nov‑2021 | Antalya 3 CH | Clay | R32 | 344 | 251 | (4)Duje Ajdukovic [CRO] d. Chappell | 6-4 5-7 7-5 | | 0.91 | 0.7% | 6.8% | 65.3% | 56.3% | 43.1% | 20/28 | 3:27 |
22‑Nov‑2021 | Puerto Vallarta CH | Hard | R32 | 341 | 249 | (5)Michael Mmoh [USA] d. Chappell | 6-2 6-3 | | 0.59 | 0.0% | 0.0% | 50.9% | 51.9% | 46.2% | 7/11 | 1:28 |
15‑Nov‑2021 | Champaign CH | Hard | R16 | 338 | 491 | (WC)Vasil Kirkov [USA] d. Chappell | 6-2 6-3 | | 0.58 | 2.1% | 2.1% | 56.3% | 55.6% | 42.9% | 2/6 | 1:15 |
15‑Nov‑2021 | Champaign CH | Hard | R32 | 338 | 318 | Chappell d. Emilio Nava [USA] | 6-3 7-6(5) | | 1.19 | 2.7% | 2.7% | 50.0% | 73.0% | 51.4% | 3/5 | 1:45 |
8‑Nov‑2021 | Knoxville CH | Hard | Q1 | 329 | | (WC)Johannus Monday [GBR] d. (2)Chappell | 4-6 7-5 6-3 | | 0.94 | 1.2% | 3.7% | 63.0% | 70.6% | 50.0% | 3/7 | 2:17 |
1‑Nov‑2021 | Charlottesville CH | Hard | R32 | 335 | 267 | (Alt)Tung Lin Wu [TPE] d. (Q)Chappell | 6-4 6-3 | | 0.75 | 4.7% | 4.7% | 43.8% | 57.1% | 50.0% | 2/6 | 1:43 |
1‑Nov‑2021 | Charlottesville CH | Hard | Q2 | 335 | 658 | (4)Chappell d. (WC)Omni Kumar [USA] | 6-3 7-5 | | 2.24 | 6.3% | 4.2% | 68.8% | 87.9% | 60.0% | 0/1 | 1:37 |
1‑Nov‑2021 | Charlottesville CH | Hard | Q1 | 335 | 1438 | (4)Chappell d. (Alt)Gianni Ross [USA] | 6-2 6-4 | | 1.15 | 6.0% | 3.0% | 49.3% | 81.8% | 47.1% | 4/4 | |
25‑Oct‑2021 | Las Vegas CH | Hard | R32 | 335 | 224 | Michael Mmoh [USA] d. (LL)Chappell | 6-2 6-1 | | 0.47 | 1.7% | 5.2% | 46.6% | 59.3% | 25.8% | 5/11 | 1:01 |
25‑Oct‑2021 | Las Vegas CH | Hard | Q2 | 335 | 393 | (8)Shintaro Mochizuki [JPN] d. (3)Chappell | 5-7 6-2 6-2 | | 0.74 | 2.0% | 2.0% | 64.3% | 54.0% | 48.6% | 9/16 | 2:13 |
25‑Oct‑2021 | Las Vegas CH | Hard | Q1 | 335 | 612 | (3)Chappell d. (Alt)Roy Smith [USA] | 7-6(8) 6-7(5) 6-2 | | 1.41 | 5.0% | 2.0% | 69.3% | 75.7% | 64.5% | 2/3 | 2:52 |
11‑Oct‑2021 | Santiago 2 CH | Clay | R32 | 334 | 340 | (Alt)Hernan Casanova [ARG] d. (Alt)Chappell | 6-3 6-4 | | 0.83 | 5.1% | 3.4% | 54.2% | 65.6% | 33.3% | 5/10 | |
4‑Oct‑2021 | Santiago 1 CH | Clay | R16 | 334 | 138 | (5)Sebastian Baez [ARG] d. (Alt)Chappell | 5-7 6-4 6-1 | | 0.82 | 3.2% | 1.1% | 62.4% | 58.6% | 34.3% | 7/15 | 2:18 |
4‑Oct‑2021 | Santiago 1 CH | Clay | R32 | 334 | 896 | (Alt)Chappell d. (WC)Diego Fernandez Flores [CHI] | 6-3 3-6 7-5 | | 1.17 | 3.6% | 4.8% | 66.7% | 66.1% | 57.1% | 4/8 | |
20‑Sep‑2021 | Columbus CH | Hard | R32 | 336 | 295 | Nicolas Mejia [COL] d. (Alt)Chappell | 5-0 RET | | 0.41 | 0.0% | 5.6% | 61.1% | 45.5% | 28.6% | 2/4 | 0:26 |
13‑Sep‑2021 | Istanbul 2 CH | Hard | R32 | 338 | 192 | Alexandre Muller [FRA] d. (Q)Chappell | 6-4 6-2 | | 0.39 | 4.7% | 0.0% | 62.5% | 57.5% | 58.3% | 6/9 | 1:08 |
13‑Sep‑2021 | Istanbul 2 CH | Hard | Q2 | 338 | 353 | (3)Chappell d. (5)Alexander Shevchenko [KAZ] | 6-4 6-2 | | 1.50 | 3.4% | 0.0% | 65.5% | 60.5% | 80.0% | 0/1 | 1:14 |
13‑Sep‑2021 | Istanbul 2 CH | Hard | Q1 | 338 | 516 | (3)Chappell d. Danylo Kalenichenko [UKR] | 7-6(7) 6-4 | | 1.20 | 8.5% | 4.9% | 53.7% | 79.5% | 47.4% | 8/10 | |
6‑Sep‑2021 | Kyiv CH | Clay | R32 | 352 | 406 | (WC)Oleksii Krutykh [UKR] d. Chappell | 6-3 3-6 6-1 | | 0.78 | 1.1% | 4.5% | 56.8% | 62.0% | 44.7% | 8/12 | 2:09 |
30‑Aug‑2021 | Manacor CH | Hard | R16 | 352 | 252 | Tobias Kamke [GER] d. (Q)Chappell | 6-2 6-4 | | 0.77 | 2.9% | 0.0% | 72.9% | 54.9% | 47.4% | 8/12 | 1:36 |
30‑Aug‑2021 | Manacor CH | Hard | R32 | 352 | 293 | (Q)Chappell d. (Alt)Evgeny Karlovskiy [RUS] | 6-3 6-1 | | 2.28 | 11.6% | 0.0% | 74.4% | 75.0% | 81.8% | 0/0 | 0:46 |
30‑Aug‑2021 | Manacor CH | Hard | Q2 | 352 | 1935 | (5)Chappell d. (WC)Rafael Giotis [GER] | 6-3 6-4 | | 1.21 | 0.0% | 0.0% | 67.1% | 55.3% | 69.6% | 3/5 | 1:30 |
23‑Aug‑2021 | Prague 3 CH | Clay | R32 | 348 | 349 | Kaichi Uchida [JPN] d. Chappell | 6-4 3-6 6-1 | | 0.79 | 4.9% | 3.7% | 50.0% | 58.5% | 43.9% | 3/9 | 1:55 |
16‑Aug‑2021 | M25 Prostejov | Clay | QF | 349 | 411 | (8)Alex Rybakov [USA] d. (2)Chappell | 6-2 7-6(5) | | | | | | | | | |
16‑Aug‑2021 | M25 Prostejov | Clay | R16 | 349 | 1635 | (2)Chappell d. (Q)Daniel Paty [CZE] | 6-4 6-3 | | | | | | | | | |
16‑Aug‑2021 | M25 Prostejov | Clay | R32 | 349 | 1999 | (2)Chappell d. Robert Rumler [CZE] | 6-0 6-4 | | | | | | | | | |
26‑Jul‑2021 | Segovia CH | Hard | Q1 | 349 | 428 | Luca Vanni [ITA] d. (6)Chappell | 6-1 6-2 | | 0.43 | 1.9% | 16.7% | 53.7% | 58.6% | 40.0% | 6/11 | 0:58 |
19‑Jul‑2021 | Nur-Sultan 4 CH | Hard | QF | 370 | 503 | (Q)Oleksii Krutykh [UKR] d. Chappell | 3-6 6-3 7-5 | | 1.03 | 5.7% | 1.1% | 64.4% | 71.4% | 58.1% | 3/6 | 2:14 |
19‑Jul‑2021 | Nur-Sultan 4 CH | Hard | R16 | 370 | 229 | Chappell d. (2)Sergiy Stakhovsky [UKR] | 7-6(4) 6-4 | | 0.97 | 2.7% | 0.0% | 59.5% | 77.3% | 56.7% | 3/4 | 1:37 |
19‑Jul‑2021 | Nur-Sultan 4 CH | Hard | R32 | 370 | 792 | Chappell d. (WC)Grigoriy Lomakin [KAZ] | 6-3 7-6(3) | | 1.35 | 5.3% | 6.6% | 63.2% | 75.0% | 60.7% | 4/5 | 1:43 |
12‑Jul‑2021 | Nur-Sultan 3 CH | Hard | R32 | 369 | 1388 | (WC)Beibit Zhukayev [KAZ] d. Chappell | 4-6 6-3 7-6(6) | | 0.93 | 6.0% | 8.0% | 63.0% | 73.0% | 51.4% | 2/4 | 2:20 |
5‑Jul‑2021 | M25 Nur-Sultan | Hard | R32 | 353 | 543 | Sanjar Fayziev [UZB] d. (8)Chappell | 6-4 6-4 | | | | | | | | | |
28‑Jun‑2021 | M25 Bakio | Hard | R32 | 353 | 503 | Antoine Bellier [SUI] d. (8)Chappell | 3-6 6-4 6-4 | | | | | | | | | |
21‑Jun‑2021 | Eastbourne | Grass | Q1 | 352 | 106 | (8)Mikhail Kukushkin [KAZ] d. Chappell | 6-2 6-3 | | 0.64 | 1.7% | 1.7% | 46.7% | 53.6% | 34.4% | 4/10 | 1:06 |
14‑Jun‑2021 | Aix-En-Provence CH | Clay | Q1 | 355 | 443 | (Alt)Sadio Doumbia [FRA] d. (4)Chappell | 6-0 6-4 | | 0.59 | 1.9% | 5.6% | 57.4% | 58.1% | 43.5% | 4/8 | 1:05 |
7‑Jun‑2021 | Orlando 2 CH | Hard | Q2 | 360 | 340 | (2)Thiago Agustin Tirante [ARG] d. (5)Chappell | 6-3 6-4 | | 0.60 | 1.8% | 1.8% | 61.4% | 68.6% | 45.5% | 1/3 | 1:31 |
7‑Jun‑2021 | Orlando 2 CH | Hard | Q1 | 360 | 557 | (5)Chappell d. (WC)Ryan Harrison [USA] | 6-2 7-6(6) | | 1.85 | 1.7% | 0.0% | 64.4% | 76.3% | 81.0% | 0/0 | 1:48 |
31‑May‑2021 | Little Rock CH | Hard | R32 | 360 | 381 | (Q)Dayne Kelly [AUS] d. (Alt)Chappell | 6-1 7-5 | | 0.76 | 8.9% | 5.4% | 62.5% | 60.0% | 42.9% | 0/4 | 1:39 |
17‑May‑2021 | M25 Pensacola FL | Clay | R32 | 355 | 1396 | (Q)Oscar Mesquida Berg [ESP] d. (7)Chappell | 7-5 4-6 6-3 | | | | | | | | | |
26‑Apr‑2021 | Salinas 2 CH | Hard | R32 | 359 | 522 | (Q)Tak Khunn Wang [FRA] d. Chappell | 3-6 6-1 7-5 | | 0.96 | 7.1% | 3.5% | 70.6% | 55.0% | 44.0% | 3/10 | 2:56 |
19‑Apr‑2021 | Salinas 1 CH | Hard | R32 | 357 | 299 | Roberto Ortega Olmedo [ESP] d. Chappell | 6-3 6-2 | | 0.50 | 2.0% | 2.0% | 67.3% | 60.6% | 37.5% | 5/8 | 1:08 |
29‑Mar‑2021 | Marbella CH | Clay | Q2 | 355 | 330 | (3)Javier Barranco Cosano [ESP] d. (5)Chappell | 6-2 7-6(4) | | 0.78 | 0.0% | 2.9% | 63.2% | 60.5% | 36.0% | 2/6 | 1:42 |
29‑Mar‑2021 | Marbella CH | Clay | Q1 | 355 | 593 | (5)Chappell d. Fermin Tenti [ARG] | 6-0 6-0 | | 2.12 | 4.5% | 4.5% | 79.5% | 71.4% | 55.6% | 5/5 | 1:02 |
22‑Mar‑2021 | Lugano CH | Hard | Q1 | 355 | 389 | Vitaliy Sachko [UKR] d. (7)Chappell | 6-3 6-1 | | 0.45 | 1.9% | 1.9% | 57.7% | 56.7% | 40.9% | 7/11 | 1:05 |
15‑Mar‑2021 | Cleveland CH | Hard | R32 | 351 | 567 | (WC)Roy Smith [USA] d. Chappell | 6-4 5-7 6-4 | | 0.91 | 5.1% | 3.1% | 59.2% | 72.4% | 42.5% | 5/10 | 2:22 |
22‑Feb‑2021 | M25 Naples FL | Clay | R32 | 345 | 394 | Diego Hidalgo [ECU] d. Chappell | 6-3 1-6 6-4 | | | | | | | | | |
14‑Feb‑2021 | Potchefstroom 2 CH | Hard | Q1 | 411 | 309 | (3)Jack Draper [GBR] d. Chappell | 6-4 6-4 | | 0.87 | 1.8% | 7.1% | 55.4% | 41.9% | 48.0% | 4/10 | 2:05 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | SF | 411 | 137 | (2)Benjamin Bonzi [FRA] d. (Q)Chappell | 6-1 6-2 | | 0.54 | 3.3% | 6.6% | 59.0% | 61.1% | 32.0% | 6/10 | 1:02 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | QF | 411 | 220 | (Q)Chappell d. (7)Peter Polansky [CAN] | 6-4 6-7(3) 6-4 | | 1.11 | 8.3% | 2.8% | 61.1% | 72.7% | 54.8% | 6/8 | 2:39 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | R16 | 411 | 243 | (Q)Chappell d. Hugo Grenier [FRA] | 6-2 6-4 | | 1.38 | 3.6% | 0.0% | 65.5% | 75.0% | 42.1% | 2/4 | 1:15 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | R32 | 411 | 241 | (Q)Chappell d. Nicola Kuhn [ESP] | 6-1 2-6 7-6(3) | | 0.92 | 5.3% | 5.3% | 64.9% | 80.3% | 36.4% | 3/5 | 2:09 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | Q2 | 411 | 309 | Chappell d. (5)Jack Draper [GBR] | 6-3 6-4 | | 1.43 | 1.8% | 5.3% | 59.6% | 73.5% | 65.2% | 2/3 | 1:14 |
7‑Feb‑2021 | Potchefstroom 1 CH | Hard | Q1 | 411 | 308 | Chappell d. (4)Lucas Miedler [AUT] | 6-2 6-4 | | 1.56 | 13.0% | 6.5% | 56.5% | 76.9% | 55.0% | 2/4 | 1:13 |