H2H data updated: 2026-07-20 14:15 UTC
Harald Theissen vs Jairo Velasco H2H: 1-0
Harald Theissen holds a 1–0 lead over Jairo Velasco in their ATP head-to-head. Across 1 main-draw meeting, Harald Theissen leads 1–0 on hard courts. Most recently, Harald Theissen won the 1981 Guaruja third round 6-4 2-6 6-4.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jan 22, 1981* | Guaruja | ATP 250 | R32 | Hard | Harald Theissen | 6-4 2-6 6-4 | Jairo Velasco | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harald Theissen | #1,015 | #214 | 0 | 1,545 | 7 | 13 | 35.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Jairo Velasco | — | — | — | 1,701 | — | — | — | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.