01/By surface
each with its own count, at equal weight
Hard
1-2
D. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
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, D. first |
|---|---|---|---|---|---|---|
| Aug 10, 2015 | Rogers MastersMasters 1000 | hard | 1st round | Young D. | 6-3, 6-4 | 81 v 79 |
| Feb 12, 2015 | Memphis OpenATP250 | hard | 2nd round | Young D. | 7-5, 6-3 | 131 v 67 |
| Feb 12, 2014 | U.S. National Indoor Tennis ChampionshipsATP250 | hard | 1st round | Kudla D. | 6-1, 6-1 | 106 v 79 |
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. Kudla D. and Young D. each carry the table against every opponent faced.