H2H data updated: 2026-07-21 14:15 UTC
Per Hjertquist vs Schalk Van Der Merwe H2H: 1-0
Per Hjertquist holds a 1–0 lead over Schalk Van Der Merwe in their ATP head-to-head. Across 1 main-draw meeting, Per Hjertquist leads 1–0 on clay. Most recently, Per Hjertquist won the 1980 Hamburg second round 3-6 6-0 6-0.
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SWE
Age 66
Right-Handed
183 cm / 6'0"
H2H
1
–
0
1 main draw meetings
RSA
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 14, 1980* | Hamburg | ATP 250 | R64 | Clay | Per Hjertquist | 3-6 6-0 6-0 | Schalk Van Der Merwe | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Per Hjertquist | #537 | #68 | 0 | 1,749 | 56 | 72 | 43.8% | 0 | 0 | 0 | 0 | 1 | 1 |
| Schalk Van Der Merwe | — | — | — | 1,560 | — | — | — | 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.
| Age | Per Hjertquist | Schalk Van Der Merwe | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1976 | 0–1 | 0.0% | #310 | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 1977 | 0–1 | 0.0% | #414 | 1,479 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1978 | 3–5 | 37.5% | #244 | 1,518 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1979 | 9–6 | 60.0% | #97 | 1,637 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1980 | 20–16 | 55.6% | #76 | 1,749 | 0 | 1 | — | — | — | — | — | — | — |
| 21 | 1981 | 16–21 | 43.2% | #88 | 1,643 | 0 | 1 | — | — | — | — | — | — | — |
| 22 | 1982 | 6–12 | 33.3% | #124 | 1,624 | 0 | 1 | — | — | — | — | — | — | — |
| 23 | 1983 | 2–7 | 22.2% | #149 | 1,565 | 0 | 1 | — | — | — | — | — | — | — |
| 24 | 1984 | 0–3 | 0.0% | #278 | 1,516 | 0 | 1 | — | — | — | — | — | — | — |