01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-1
Level 1-1 in 2 meetings on clay
Grass
1-1
Level 1-1 in 2 meetings on grass
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J.L. first |
|---|---|---|---|---|---|---|
| Jul 2, 2018 | WimbledonGrand Slam, best of 5 | grass | 1st round | Struff J.L. | 3-6, 6-7, 7-6, 7-6, 6-1 | 64 v 36 |
| Jul 27, 2017 | German Tennis ChampionshipsATP500 | clay | 2nd round | Mayer L. | 6-2, 7-5 | 54 v 138 |
| Jul 16, 2013 | German Open Tennis ChampionshipsATP500 | clay | 1st round | Struff J.L. | 3-6, 6-4, 6-4 | 105 v 77 |
| Jun 11, 2013 | Gerry Weber OpenATP250 | grass | 1st round | Mayer L. | 7-6, 6-4 | 115 v 85 |
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. Struff J.L. and Mayer L. each carry the table against every opponent faced.