Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/14 18:00 | Nathan Ponwith v Joshua Sheehy | 6-3,6-4 |
| ITF M15 Fayetteville | 2020/11/03 19:00 | Nathan Ponwith v Brandon Holt | 2-6,4-6 |
| Orlando, Singles M-ITF-USA-38B | 2019/11/12 19:00 | Moundir, Adam v Nathan Ponwith | 4-6,7-6,6-4 |
| Challenger Knoxville | 2019/11/05 17:20 | King, Evan v Nathan Ponwith | 5-7,6-4,6-2 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/25 19:30 | Perez, Alfredo v Nathan Ponwith | 7-6,7-5 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/24 18:05 | Nathan Ponwith v Jack Draper | 6-3,6-4 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/23 15:00 | Nathan Ponwith v Aidan Mchugh | 6-2,6-3 |
| ITF M25 Norman | 2019/10/03 15:00 | Papa, Spencer v Nathan Ponwith | 6-2,7-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/14 18:00 | Axel Nefve v Issei Okamura | 6-3,6-2 |
| ITF M25 Wichita | 2021/06/09 21:10 | Fox, David v Axel Nefve | 5-7,1-6 |
| ITF M25 Decatur | 2019/07/31 15:00 | Axel Nefve v Dunbar, Jacob | 1-6,6-2,0-6 |
| ITF M25 Decatur | 2019/07/30 16:50 | Axel Nefve v Lam, Brandon | 6-1,4-6,10-4 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/01 20:20 | Axel Nefve v George Goldhoff | 7-5,4-6,6-10 |
| Los Angeles, Singles M-ITF-USA-01A | 2018/12/31 18:00 | Alexander Brown v Axel Nefve | 6-7,3-6 |
| ITF USA F28 | 2018/10/18 15:30 | Axel Nefve v Watson, Andrew | 7-5,2-6,6-7 |
| ITF USA F28 | 2018/10/16 15:00 | Axel Nefve v Gerritsen, Stephan | 6-3,6-2 |