H2H data updated: 2026-07-19 02:51 UTC
Ken Flach vs Olli Rahnasto H2H: 1-0
Ken Flach holds a 1–0 lead over Olli Rahnasto in their ATP head-to-head. Across 1 main-draw meeting, Ken Flach leads 1–0 on hard courts. Most recently, Ken Flach won the 1987 Key Biscayne first round 6-1 6-2 6-4.
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USA
Right-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
FIN
Age 60
Right-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Feb 24, 1987* | Key Biscayne | Masters 1000 | R128 | Hard | Ken Flach | 6-1 6-2 6-4 | Olli Rahnasto | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ken Flach | #815 | #56 | 130 | 1,714 | 52 | 80 | 39.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Olli Rahnasto | #1,147 | #88 | 108 | 1,566 | 8 | 19 | 29.6% | 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 | Ken Flach | Olli Rahnasto | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 1982 | 2–1 | 66.7% | — | 1,552 | 0 | 0 |
| 19 | 1982 | 0–1 | 0.0% | #438 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1983 | 2–3 | 40.0% | #314 | 1,521 | 0 | 0 | 1986 | 1–3 | 25.0% | #175 | 1,526 | 0 | 0 |
| 21 | 1984 | 7–6 | 53.8% | #155 | 1,598 | 0 | 0 | 1987 | 0–1 | 0.0% | #464 | 1,504 | 0 | 0 |
| 22 | 1985 | 12–12 | 50.0% | #60 | 1,675 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1986 | 4–15 | 21.1% | #223 | 1,556 | 0 | 0 | 1989 | 5–13 | 27.8% | #250 | 1,503 | 0 | 0 |
| 24 | 1987 | 10–13 | 43.5% | #100 | 1,621 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1988 | 7–12 | 36.8% | #203 | 1,618 | 0 | 0 | 1991 | 0–1 | 0.0% | #591 | 1,489 | 0 | 0 |
| 26 | 1989 | 6–7 | 46.2% | #194 | 1,652 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1990 | 3–6 | 33.3% | #222 | 1,611 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1991 | 0–2 | 0.0% | #572 | 1,575 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1992 | 0–1 | 0.0% | #742 | 1,558 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1994 | 1–1 | 50.0% | #514 | 1,575 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1995 | 0–1 | 0.0% | #835 | 1,570 | 0 | 0 | — | — | — | — | — | — | — |