01/By surface
each with its own count, at equal weight
Hard
1-0
J. leads 1-0 in 1 meeting on hard
Clay
2-0
J. leads 2-0 in 2 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Oct 5, 2017 | China OpenATP500 | hard | 2nd round | Isner J. | 6-0, 6-3 | 17 v 54 |
| Apr 13, 2017 | U.S. Men's Clay Court ChampionshipsATP250 | clay | 2nd round | Isner J. | 6-7, 7-6, 6-3 | 23 v 144 |
| May 13, 2015 | Internazionali BNL d'ItaliaMasters 1000 | clay | 2nd round | Isner J. | 7-6, 6-4 | 17 v 25 |
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. Isner J. and Mayer L. each carry the table against every opponent faced.