Head to head
Rivalry summary
Mashiska Washington and Ivo Heuberger met 2 times on the ATP tour between 2001 and 2002. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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Mashiska Washington's wins on the left · Ivo Heuberger's on the right · bar lengths share one scale
All meetings (2)
| 2002 | Costa do Sauipe | Hard | R32 | Mashiska Washington | 6-7(3) 6-2 6-4 |
| 2001 | Salvador | Hard | R32 | Ivo Heuberger | 7-5 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.