Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Novi Sad | 2021/08/01 09:45 | Lazar Vojinovic v Ivailo Keremedchiev | 4-6,6-3,6-10 |
| ITF M25 Fayetteville | 2020/11/02 17:30 | Justin Roberts v Ivailo Keremedchiev | 6-3,6-4 |
| ITF M25 Naples | 2019/10/27 14:00 | Ivailo Keremedchiev v Vladislav Melnic | 0-6,3-6 |
| ITF M15 Fayetteville | 2019/09/20 19:20 | Rinky Hijikata v Ivailo Keremedchiev | 6-2,6-2 |
| ITF M15 Fayetteville | 2019/09/19 15:25 | Sherif Abohabaga v Ivailo Keremedchiev | 4-6,5-7 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Ivailo Keremedchiev v Alex Blumenberg | 7-6,6-2 |
| ITF M15 Fayetteville | 2019/09/17 14:30 | Maxim Verboven v Ivailo Keremedchiev | 5-7,5-7 |
| ITF M15 Fayetteville | 2019/09/16 15:00 | Nathan Han v Ivailo Keremedchiev | 4-6,7-5,8-10 |
| ITF M15 Novi Sad | 2021/08/01 11:15 | Luka Kalenic v Taiyo Yamanaka | 0-6,1-6 |
| ITF M15 Novi Sad | 2021/07/25 07:00 | Stevan Popovic v Taiyo Yamanaka | 6-3,4-6,10-7 |
| ITF M25 Kottingbrunn | 2021/07/21 12:05 | Taiyo Yamanaka v Sandro Kopp | 1-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/20 07:55 | Taiyo Yamanaka v Benedikt Emesz | 7-6,5-7,8-10 |
| ITF M25 Kottingbrunn | 2021/07/19 08:00 | Taiyo Yamanaka v Michal Novansky | 7-5,4-6,11-9 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Taiyo Yamanaka v Leon Benedict | 6-4,6-1 |
| ITF M25 Telfs | 2021/07/13 09:10 | Taiyo Yamanaka v George Botezan | 1-6,1-6 |
| ITF M25 Telfs | 2021/07/12 13:30 | Taiyo Yamanaka v Erwin Troebinger | 6-4,6-1 |