Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| UTR Pro Athens | 2022/08/12 08:00 | Ioannis Xilas v Jerome Iaconi | 6-2,1-6,6-3 |
| UTR Pro Athens | 2022/08/10 06:30 | Ioannis Xilas v Ammar Elamin | 6-3,6-3 |
| UTR Pro Athens | 2022/08/09 06:30 | Ioannis Xilas v Edoardo Bottino | 6-3,5-1 |
| UTR Pro Athens | 2022/08/08 08:00 | Noah Berry v Ioannis Xilas | 6-2,6-3 |
| UTR Pro Athens | 2022/08/07 08:00 | Aristotelis Thanos v Ioannis Xilas | 6-2,6-4 |
| UTR Pro Athens | 2022/08/06 08:00 | Ioannis Xilas v Rayane Oumaouche | 6-4,6-2 |
| UTR Pro Athens | 2022/08/04 05:00 | Ioannis Xilas v Sergis Kyratzis | 6-2,6-1 |
| UTR Pro Athens | 2022/08/02 08:00 | Ioannis Xilas v Joe Leather | 6-2,6-4 |
| ITF M15 Seremban | 2022/07/20 02:50 | Ryuki Matsuda v Hikaru Shiraishi | 4-6,0-6 |
| ITF M15 Monastir | 2022/03/05 12:15 | Raphael Collignon v Hikaru Shiraishi | 4-6,7-6,6-0 |
| ITF M15 Monastir | 2022/03/04 08:00 | Dominik Boehler v Hikaru Shiraishi | 3-6,2-6 |
| ITF M15 Monastir | 2022/03/03 10:10 | Martin Breysach v Hikaru Shiraishi | 5-7,1-6 |
| ITF M15 Monastir | 2022/03/02 15:20 | Hikaru Shiraishi v Hanwen Li | 6-3,6-2 |
| ITF M25 Monastir | 2022/03/01 13:30 | Alexandre Aubriot v Hikaru Shiraishi | 6-7,1-6 |
| ITF M25 Monastir | 2022/03/01 09:00 | Alberto Morolli v Hikaru Shiraishi | 6-4,1-6,3-10 |
| ITF M25 Monastir | 2022/02/27 10:00 | Matteo De Vincentis v Hikaru Shiraishi | 6-7,1-6 |