Head to head
Rivalry summary
Jonathan Stark and Julian Alonso met 1 times on the ATP tour between 1998 and 1998. Jonathan Stark leads the head-to-head 1–0 against Julian Alonso.
1
Hard
0
Jonathan Stark's wins on the left · Julian Alonso's on the right · bar lengths share one scale
All meetings (1)
| 1998 | Philadelphia | Hard | R32 | Jonathan Stark | 6-1 6-7(5) 6-3 |
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.