Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Wichita | 2024/06/10 14:00 | Santiago Padilla Cote v Tommy Czaplinski | 6-7,6-4,6-10 |
| ITF M15 Sharm El Sheikh | 2023/10/10 07:00 | Saveliy Ivanov v Tommy Czaplinski | 3-6,6-7 |
| UTR Pro Knoxville | 2023/09/01 20:31 | Tommy Czaplinski v Tomas Rodriguez | 6-7,2-5 |
| UTR Pro Knoxville | 2023/08/31 18:00 | Shunsuke Mitsui v Tommy Czaplinski | 6-4,6-2 |
| UTR Pro Knoxville | 2023/08/30 15:00 | Juan Lugo v Tommy Czaplinski | 7-5,4-6,3-6 |
| UTR Pro Knoxville | 2023/08/28 16:00 | Jibril Nettles v Tommy Czaplinski | 7-6,6-4 |
| UTR Pro Knoxville | 2023/08/27 19:03 | Tommy Czaplinski v Michael Zhu | 7-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/20 04:40 | Yuta Kawahashi v Tommy Czaplinski | 6-3,6-2 |
| ITF M25 Naples | 2024/02/20 16:30 | Collin Altamirano v Oliver Okonkwo | 6-3,6-0 |
| ITF M25 Naples | 2024/02/19 17:00 | Oliver Okonkwo v Nicolas Kobelt | 6-3,6-2 |
| Challenger Champaign | 2023/11/13 20:00 | Oliver Okonkwo v Hunter Heck | 6-7,2-6 |
| Challenger Champaign | 2023/11/12 23:10 | Christian Harrison v Oliver Okonkwo | 4-6,6-3,6-7 |
| ITF M15 Champaign | 2023/09/14 19:35 | Oliver Okonkwo v Patrick Maloney | 3-6,1-6 |
| ITF M15 Champaign | 2023/09/13 23:15 | Oliver Okonkwo v Facundo Yunis | 6-1,4-6,6-1 |
| ITF M25 Decatur | 2023/08/03 13:55 | Shunsuke Mitsui v Oliver Okonkwo | 7-6,6-4 |
| ITF M25 Decatur | 2023/08/01 16:05 | Oliver Okonkwo v Semen Pankin | 6-2,1-6,10-8 |