By surface
| Surface | Justin Lenders | Ruess |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-09-25 | WTA | Wuhan | Round of 16 | Hard | Kate Makarova | 4-6 | 4-6 | |||
| 2016-10-17 | WTA | Moscow | Round of 16 | Hard | Daria Kasatkina | 4-6 | 1-6 |