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 29, 2017 | BB&T Atlanta OpenATP250 | hard | semifinal | Isner J. | 6-4, 6-2 | 22 v 20 |
| Jun 16, 2016 | AEGON ChampionshipsATP500 | grass | 2nd round | Muller G. | 3-6, 7-6, 7-6 | 41 v 17 |
| Jan 24, 2015 | Australian OpenGrand Slam, best of 5 | hard | 3rd round | Muller G. | 7-6, 7-6, 6-4 | 42 v 21 |
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 Isner J. each carry the table against every opponent faced.