Head to head
Rivalry summary
Ivan Kley and Joao Zwetsch met 1 times on the ATP tour between 1990 and 1990. Ivan Kley leads the head-to-head 1–0 against Joao Zwetsch.
1
Hard
0
Ivan Kley's wins on the left · Joao Zwetsch's on the right · bar lengths share one scale
All meetings (1)
| 1990 | Guaruja | Hard | R32 | Ivan Kley | 3-6 6-4 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.