Stadium: Stadium Round: 25 Ground: Hardcourt indoor
| Challenger Indian Wells | 2024/01/27 18:00 | Zachary Svajda v Sebastian Fanselow | 6-2,6-4 |
| Challenger Indian Wells | 2024/01/26 18:00 | Learner Tien v Sebastian Fanselow | 6-7,7-5,4-6 |
| Challenger Indian Wells | 2024/01/25 18:00 | Sebastian Fanselow v Trevor Svajda | 6-4,6-4 |
| Challenger Indian Wells | 2024/01/23 21:35 | Sebastian Fanselow v Vasek Pospisil | 6-2,7-5 |
| Challenger Indian Wells | 2024/01/15 22:50 | Giovanni Oradini v Sebastian Fanselow | 6-3,7-6 |
| Challenger - Oeiras | 2024/01/10 13:55 | Leandro Riedi v Sebastian Fanselow | 6-3,6-0 |
| Challenger - Oeiras | 2024/01/08 13:40 | Tristan Lamasine v Sebastian Fanselow | 4-6,4-6 |
| Challenger - Oeiras - Kwal. | 2024/01/07 16:00 | Egor Gerasimov v Sebastian Fanselow | 6-7,4-6 |
| Challenger - Cleveland | 2024/01/29 16:45 | William Grant v Vishwa Aduru | 2-6,6-4,6-1 |
| Challenger - Cleveland | 2024/01/28 20:05 | Alafia Ayeni v William Grant | 1-6,6-1,2-6 |
| ITF - M25 Wesley Chapel | 2024/01/23 17:15 | Roberto Cid Subervi v William Grant | 6-0,6-2 |
| UTR - Pro Florida | 2023/12/11 21:40 | William Grant v Spencer Gray | 6-7,6-4,6-7 |
| UTR - Pro Florida | 2023/12/10 21:21 | William Grant v Chen Dong | 7-6,6-2 |
| ITF - M15 East Lansing | 2023/11/18 15:55 | Samir Banerjee v William Grant | 6-2,6-2 |
| ITF - M15 East Lansing | 2023/11/17 16:00 | Arda Azkara v William Grant | 4-6,0-6 |
| ITF - M15 East Lansing | 2023/11/16 21:10 | Damien Salvestre v William Grant | 6-7,3-6 |