01/By surface
each with its own count, at equal weight
Hard
0-1
G. leads 1-0 in 1 meeting on hard
Clay
0-2
G. 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, F. first |
|---|---|---|---|---|---|---|
| May 12, 2014 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | Simon G. | 6-2, 6-3 | 97 v 30 |
| May 14, 2013 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | Simon G. | 6-3, 2-6, 6-4 | 111 v 17 |
| Jan 15, 2013 | Australian OpenGrand Slam, best of 5 | hard | 1st round | Simon G. | 2-6, 6-3, 6-2, 6-2 | 87 v 16 |
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. Volandri F. and Simon G. each carry the table against every opponent faced.