01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
G. leads 1-0 in 1 meeting on grass
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Jul 16, 2016 | Hall of Fame ChampionshipsATP250 | grass | semifinal | Muller G. | 6-3, 6-4 | 39 v 61 |
| Feb 22, 2016 | Abierto MexicanoATP500 | hard | 1st round | Young D. | 6-3, 6-3 | 46 v 79 |
| Jul 28, 2015 | BB&T Atlanta OpenATP250 | hard | 1st round | Muller G. | 6-2, 6-1 | 52 v 54 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Muller G. and Young D. each carry the table against every opponent faced.