| 7‑Aug‑2023 | Cary CH | Hard | Q2 | 646 | 460 | (8)Blake Ellis [AUS] d. Harrison | 6-3 3-6 6-4 | | 0.94 | 4.0% | 5.0% | 53.0% | 60.4% | 48.9% | 7/12 | 2:36 |
| 7‑Aug‑2023 | Cary CH | Hard | Q1 | 646 | 289 | Harrison d. Nicolas Mejia [COL] | 6-3 6-4 | | 1.22 | 12.1% | 1.7% | 53.4% | 80.6% | 59.3% | 0/0 | 1:27 |
| 31‑Jul‑2023 | Washington | Hard | Q1 | 585 | 233 | (7)Zachary Svajda [USA] d. (WC)Harrison | 6-3 7-6(3) | | 0.65 | 8.0% | 4.0% | 53.3% | 75.0% | 42.9% | 5/7 | |
| 17‑Apr‑2023 | Tallahassee CH | Clay | Q2 | 586 | 395 | (1)Strong Kirchheimer [USA] d. (12)Harrison | 6-2 4-4 RET | | 0.88 | 0.0% | 10.9% | 49.1% | 66.7% | 46.4% | 2/5 | 1:24 |
| 17‑Apr‑2023 | Tallahassee CH | Clay | Q1 | 586 | 1580 | (12)Harrison d. (WC)Kaylan Bigun [USA] | 6-2 7-6(1) | | 1.30 | 6.9% | 0.0% | 55.6% | 80.0% | 43.8% | 4/6 | 1:27 |
| 10‑Apr‑2023 | Sarasota CH | Clay | Q1 | 582 | 305 | (4)Guido Andreozzi [ARG] d. Harrison | 6-3 6-3 | | 0.67 | 1.4% | 7.2% | 53.6% | 59.5% | 31.3% | 4/9 | 1:27 |
| 27‑Feb‑2023 | Waco CH | Hard | R32 | 538 | 121 | (3)Aleksandar Kovacevic [USA] d. (WC)Harrison | 6-3 7-6(4) | | 1.03 | 10.9% | 3.1% | 60.9% | 66.7% | 68.0% | 5/7 | 1:40 |
| 20‑Feb‑2023 | Rome GA CH | Hard | R16 | 567 | 309 | Elmar Ejupovic [GER] d. (WC)Harrison | 3-6 7-6(5) 6-2 | | 0.88 | 10.0% | 5.6% | 63.3% | 68.4% | 60.6% | 2/5 | 2:21 |
| 20‑Feb‑2023 | Rome GA CH | Hard | R32 | 567 | 375 | (WC)Harrison d. (Alt)Illya Marchenko [UKR] | 6-3 3-6 6-3 | | 1.38 | 7.9% | 1.3% | 57.9% | 79.5% | 56.3% | 4/6 | 2:01 |
| 30‑Jan‑2023 | Cleveland CH | Hard | R16 | 617 | 239 | (6)Stefan Kozlov [USA] d. (Q)Harrison | 6-4 6-4 | | 0.74 | 6.3% | 7.9% | 55.6% | 48.6% | 60.7% | 4/7 | 1:27 |
| 30‑Jan‑2023 | Cleveland CH | Hard | R32 | 617 | 554 | (Q)Harrison d. (Q)Jaimee Floyd Angele [FRA] | 6-2 6-1 | | 2.41 | 15.6% | 8.9% | 53.3% | 91.7% | 61.9% | 0/0 | 0:52 |
| 30‑Jan‑2023 | Cleveland CH | Hard | Q2 | 617 | 783 | (8)Harrison d. Bradley Klahn [USA] | 6-3 7-6(10) | | 1.21 | 7.2% | 2.9% | 69.6% | 72.9% | 52.4% | 2/3 | 1:35 |
| 30‑Jan‑2023 | Cleveland CH | Hard | Q1 | 617 | | (8)Harrison d. (WC)Nico Mostardi [USA] | 6-3 6-4 | | 1.44 | 15.8% | 3.5% | 71.9% | 75.6% | 62.5% | 1/2 | 0:59 |
| 26‑Sep‑2022 | Charleston CH | Hard | Q1 | 514 | 361 | (1)Govind Nanda [USA] d. (Alt)Harrison | 7-5 2-2 RET | | 0.74 | 4.9% | 9.8% | 67.2% | 61.0% | 30.0% | 5/8 | 1:22 |
| 19‑Sep‑2022 | Columbus CH | Hard | R32 | 530 | 206 | (7)Paul Jubb [GBR] d. (Q)Harrison | 7-6(6) 6-4 | | 0.65 | 8.1% | 8.1% | 61.6% | 79.2% | 33.3% | 4/6 | 1:37 |
| 12‑Sep‑2022 | Cary CH | Hard | R16 | 588 | 479 | (Alt)Nick Chappell [USA] d. (Q)Harrison | 6-4 4-6 6-2 | | 0.73 | 2.2% | 2.2% | 51.6% | 66.7% | 57.8% | 4/7 | 2:15 |
| 12‑Sep‑2022 | Cary CH | Hard | R32 | 588 | 129 | (Q)Harrison d. (6)Aleksandar Vukic [AUS] | 7-6(4) 7-6(3) | | 1.17 | 5.1% | 5.1% | 57.7% | 73.3% | 51.5% | 2/5 | 2:14 |
| 12‑Sep‑2022 | Cary CH | Hard | Q2 | 588 | 475 | (8)Harrison d. (2)Ezekiel Clark [USA] | 6-2 7-6(8) | | 1.17 | 16.9% | 4.5% | 61.8% | 74.5% | 50.0% | 5/5 | 2:15 |
| 12‑Sep‑2022 | Cary CH | Hard | Q1 | 588 | 754 | (8)Harrison d. (Alt)Pedro Rodenas [ESP] | 6-3 6-4 | | 1.24 | 4.4% | 4.4% | 64.7% | 77.3% | 41.7% | 6/8 | 1:36 |
| 8‑Aug‑2022 | Chicago CH | Hard | R16 | 588 | 112 | (4)Jordan Thompson [AUS] d. (Q)Harrison | 6-3 6-3 | | 0.70 | 2.3% | 9.2% | 56.3% | 55.1% | 44.7% | 13/17 | 1:48 |
| 8‑Aug‑2022 | Chicago CH | Hard | R32 | 588 | 148 | (Q)Harrison d. Christopher Eubanks [USA] | 7-6(5) 7-6(9) | | 1.02 | 2.3% | 1.1% | 56.3% | 75.5% | 68.4% | 3/3 | 1:58 |
| 8‑Aug‑2022 | Chicago CH | Hard | Q2 | 588 | 348 | (WC)Harrison d. (12)Aziz Dougaz [TUN] | 6-3 6-4 | | 1.46 | 1.6% | 3.1% | 65.6% | 81.0% | 59.1% | 3/3 | 1:21 |
| 8‑Aug‑2022 | Chicago CH | Hard | Q1 | 588 | 231 | (WC)Harrison d. (4)Yosuke Watanuki [JPN] | 2-6 7-6(3) 7-6(12) | | 1.07 | 10.5% | 5.7% | 57.1% | 81.7% | 62.2% | 2/4 | 2:40 |
