Stadium: Court 2 Round: 45 Ground: Clay
| ITF M15 Mornington | 2019/03/24 23:00 | Daisuke Sumizawa v Zac Osborne | 6-2,6-1 |
| ITF M15 Mornington | 2019/03/17 23:00 | Daisuke Sumizawa v Thomas Bosancic | 3-6,4-6 |
| ITF M15 Nishi-Tokyo | 2019/03/12 02:35 | Rimpei Kawakami v Daisuke Sumizawa | 6-2,6-1 |
| ITF M15 Nishi-Tokyo | 2019/03/11 03:30 | Daisuke Sumizawa v Quentin Folliot | 6-2,6-2 |
| ITF M15 Nishi-Tama | 2019/03/06 03:20 | Yuki Mochizuki v Daisuke Sumizawa | 6-1,7-6 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Kazuki Shimizu v Daisuke Sumizawa | 2-6,2-6 |
| ITF M15 Anning | 2019/01/07 01:30 | Daisuke Sumizawa v Ye Cong Mo | 1-6,4-6 |
| ITF M15 Anning | 2018/12/31 05:00 | Daisuke Sumizawa v Yuichiro Inui | 4-6,2-6 |
| ITF M15 Mornington | 2019/03/18 23:00 | Thomas Bosancic v Stefan Skadarka | 6-4,6-3 |
| ITF M15 Mornington | 2019/03/17 23:00 | Stefan Skadarka v Masayoshi Ono | 7-6,7-5 |
| ITF Tunisia F37 | 2018/10/24 08:30 | Stefan Skadarka v Loic Perret | 3-6,4-6 |
| ITF Tunisia F37 | 2018/10/22 13:45 | Yannik Steinegger v Stefan Skadarka | 6-3,6-2 |
| ITF Tunisia F36 | 2018/10/14 12:00 | Diego F Flores v Stefan Skadarka | 7-6,5-7,7-6 |
| ITF Tunisia F35 | 2018/10/07 11:30 | Jean Thirouin v Stefan Skadarka | 6-1,6-1 |
| ITF Tunisia F34 | 2018/10/01 09:00 | Stefan Skadarka v Gabriele Moghini | 6-2,3-6,2-6 |
| ITF Serbia F5 | 2018/09/05 08:30 | Stefan Micov v Stefan Skadarka | 6-7,2-6 |