| Portuguese Int. Qual | 2021/05/06 13:30 | Gregoire Deschamp v Maxim Grinblat | L | 2-0 |
| Hatzor Int | 2019/10/24 08:30 | Yonathan Levit v Maxim Grinblat | L | 2-0 |
| Bulgarian Open - Kval | 2019/08/12 15:10 | Maxim Grinblat v Magnus Johannesen | L | 0-2 |
| Indonesia Masters - Mixed dubbel | 2018/02/14 14:30 | Maxim Grinblat v Joshua Magee | L | 0-2 |
| Slovenia Int. | 2021/05/20 09:50 | Christopher Vittoriani v Viktor Ording Kauffman | L | 0-2 |
| Portuguese Int. Qual | 2021/05/06 09:40 | Christopher Vittoriani v Alex Lanier | L | 1-2 |
| Polish Open - Kval | 2021/03/25 17:55 | Christopher Vittoriani v Aryamann Tandon | L | 0-2 |
| Polish Open - Kval | 2021/03/25 16:10 | Christopher Vittoriani v Ernesto Baschwitz | W | 2-1 |