Head to head
1
Hard
1
2
Clay
0
Agustin Calleri's wins on the left · Jarkko Nieminen's on the right · bar lengths share one scale
All meetings (4)
| 2005 | Adelaide | Hard | R32 | Agustin Calleri | 6-4 3-6 7-6(2) |
| 2003 | Long Island | Hard | R16 | Jarkko Nieminen | 6-1 6-4 |
| 2003 | Estoril | Clay | R16 | Agustin Calleri | 6-3 6-4 |
| 2002 | Bastad | Clay | R32 | Agustin Calleri | 6-1 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.