Head to head
Rivalry summary
Chang-Rung Wu and Umesha Wallooppillai met 1 times on the ATP tour between 1989 and 1989. Umesha Wallooppillai leads the head-to-head 1–0 against Chang-Rung Wu.
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Clay
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Chang-Rung Wu's wins on the left · Umesha Wallooppillai's on the right · bar lengths share one scale
All meetings (1)
| 1989 | Davis Cup G2 QF: SRI vs TPE | Clay | RR | Umesha Wallooppillai | 6-3 6-0 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.