| Date | R | Local v Visitante | - |
|---|---|---|---|
| 04/15 14:00 | 19 | [468] Bruno Kuzuhara v Alex Rybakov [315] | 7-6,6-3 |
| 04/14 14:00 | 45 | Rei Sakamoto v Alex Rybakov | 6-4,3-6,0-6 |
| 04/18 19:40 | 25 | [164] Tung-Lin Wu v Alex Rybakov [376] | 6-4,6-4 |
| 04/18 18:35 | 25 | [369] Alex Rybakov v Jason Kubler [178] | 6-7,3-6 |
| 04/20 23:20 | 25 | [449] Alex Rybakov v Denis Kudla [117] | 6-3,5-7,1-6 |
| 04/19 15:00 | 19 | [329] Orlando Luz v Alex Rybakov [449] | 2-6,3-6 |
| 04/18 21:40 | 14 | [452] Alex Rybakov v Michael Geerts [359] | 7-6,7-6 |