By surface
| Surface | John Fitzgerald | Alexander Mronz |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-03-30 | ATP | Singapore | Quarterfinal | Hard | Alexander Mronz | 6-1 | 4-6 | 3-6 | ||
| 1991-01-14 | ATP | Australian Open | Round of 128 | Hard | Alexander Mronz | 4-6 | 4-6 | 4-6 |