Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/03/07 08:00 | Jonas Greif v Luca Castagnola | 2-6,0-6 |
| ITF M15 Monastir | 2021/02/28 09:00 | Jonas Greif v Leonardo Civita-Telles | 0-6,5-7 |
| ITF M15 Monastir | 2021/02/22 08:00 | Jonas Greif v Kenneth Raisma | 2-6,2-6 |
| ITF M15 Monastir | 2021/02/21 11:00 | Jonas Greif v Thomas George Brun | 6-4,6-0 |
| ITF M15 Monastir | 2021/02/15 09:00 | Jonas Greif v Jesse Timmermans | 3-6,1-6 |
| ITF M15 Monastir | 2021/02/14 09:00 | Alessandro Ingarao v Jonas Greif | 6-7,2-6 |
| ITF M15 Monastir | 2020/03/09 08:00 | Leopold Zima v Jonas Greif | 6-3,6-4 |
| ITF M15 Monastir | 2020/03/08 08:00 | Pietro Pirolt v Jonas Greif | 5-7,1-6 |
| Challenger Kobe | 2019/11/05 01:30 | Renta Tokuda v Yuta Kawahashi | 6-3,6-1 |
| Challenger Kobe | 2019/11/04 01:30 | Yuta Kawahashi v Ren Nakamura | 6-2,6-1 |
| ITF M15 Changwon | 2019/10/16 02:55 | Yuta Kawahashi v Michael Shabaz | 7-5,2-6,4-6 |
| ITF M15 Akishima | 2019/06/16 02:00 | Yuta Kawahashi v Yuta Kikuchi | 5-7,7-5,7-6 |
| ITF M15 Akishima | 2019/06/15 03:30 | Rio Noguchi v Yuta Kawahashi | 4-6,3-6 |
| ITF M15 Akishima | 2019/06/14 01:00 | Yuta Kawahashi v Kazuma Kawachi | 7-5,6-1 |
| ITF M15 Akishima | 2019/06/13 02:30 | Sho Shimabukuro v Yuta Kawahashi | 2-6,6-4,3-6 |
| ITF M15 Akishima | 2019/06/11 06:35 | Yuta Kawahashi v Kousuke Ogura | 6-0,6-0 |