Head to head
Rivalry summary
Colin Dowdeswell and Jairo Velasco Sr. met 2 times on the ATP tour between 1975 and 1979. Colin Dowdeswell leads the head-to-head 2–0 against Jairo Velasco Sr.. By surface, Dowdeswell leads 2–0 on clay.
2
Clay
0
Colin Dowdeswell's wins on the left · Jairo Velasco Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1979 | Roland Garros | Clay | R128 | Colin Dowdeswell | 6-2 6-2 6-1 |
| 1975 | Barcelona-3 | Clay | R32 | Colin Dowdeswell | 7-6 3-6 6-2 |
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.