H2H data updated: 2026-07-19 14:15 UTC
Greta Arn vs Maria Joao Koehler H2H: 1-0
Greta Arn holds a 1–0 lead over Maria Joao Koehler in their WTA head-to-head. Across 1 main-draw meeting, Greta Arn leads 1–0 on clay. Most recently, Greta Arn won the 2011 Estoril third round 6-2 3-6 6-3.
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HUN
Age 47
Right-Handed
180 cm / 5'11"
H2H
1
–
0
1 main draw meetings
POR
Age 33
Left-Handed
174 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 28, 2011* | Estoril | WTA 250 | R32 | Clay | Greta Arn | 6-2 3-6 6-3 | Maria Joao Koehler | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greta Arn | #448 | #40 | 1,370 | 1,695 | 58 | 91 | 38.9% | 0 | 0 | 0 | 0 | 2 | 2 |
| Maria Joao Koehler | #805 | #102 | 654 | 1,500 | 2 | 16 | 11.1% | 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 | Greta Arn | Maria Joao Koehler | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 2009 | 0–1 | 0.0% | #505 | 1,483 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 2010 | 0–1 | 0.0% | #355 | 1,465 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 2011 | 0–1 | 0.0% | #220 | 1,457 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2012 | 1–2 | 33.3% | #128 | 1,469 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2013 | 1–10 | 9.1% | #138 | 1,408 | 0 | 0 |
| 21 | 2000 | 0–4 | 0.0% | #152 | 1,468 | 0 | 0 | 2014 | 0–1 | 0.0% | #682 | 1,395 | 0 | 0 |
| 22 | 2001 | 4–9 | 30.8% | #118 | 1,473 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2002 | 7–13 | 35.0% | #91 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2003 | 0–2 | 0.0% | #288 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2006 | 1–1 | 50.0% | #225 | 1,492 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2007 | 6–7 | 46.2% | #118 | 1,517 | 0 | 1 | — | — | — | — | — | — | — |
| 29 | 2008 | 7–5 | 58.3% | #162 | 1,589 | 0 | 1 | — | — | — | — | — | — | — |
| 30 | 2009 | 1–4 | 20.0% | #235 | 1,557 | 0 | 1 | — | — | — | — | — | — | — |
| 31 | 2010 | 7–11 | 38.9% | #88 | 1,575 | 0 | 1 | — | — | — | — | — | — | — |
| 32 | 2011 | 17–15 | 53.1% | #63 | 1,648 | 0 | 2 | — | — | — | — | — | — | — |
| 33 | 2012 | 7–15 | 31.8% | #114 | 1,555 | 0 | 2 | — | — | — | — | — | — | — |
| 34 | 2013 | 0–2 | 0.0% | #421 | 1,536 | 0 | 2 | — | — | — | — | — | — | — |
| 40 | 2019 | 1–3 | 25.0% | #406 | 1,550 | 0 | 2 | — | — | — | — | — | — | — |