Portugal
Maria Joao Koehler
Key facts
- Height
- 174 cm
- Born
- 8 October 1992
- Tour
- WTA
- Born in
- Porto
Official profile
Every game we hold
Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 Wta tourPortugal | 2 | 0 | 0 | 4 | 5 | 24 | 0 | 1 | 9 | 89 | 59 | 30 | 8 | 14 | 3 | 14 | 70 | 15 | 1 | 2 | – | 2 | 104 |
| 2016 Wta tourPortugal | 3 | 1 | 2 | 4 | 25 | 31 | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 3 | – |
| 2015 Wta tourPortugal | 1 | 1 | 2 | 0 | 12 | 3 | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – |
| 2014 Wta tourPortugal | 3 | 1 | 2 | 5 | 26 | 35 | 0 | 0 | 11 | 56 | 28 | 17 | 8 | – | 4 | 9 | 49 | 16 | 1 | 2 | – | 2 | – |
| 2013 Wta tourPortugal | 11 | 1 | 4 | 21 | 77 | 143 | 3 | 15 | 93 | 791 | 436 | 260 | 118 | – | 58 | 116 | 722 | 278 | 27 | 75 | 5 | – | – |
| 2012 Wta tourPortugal | 7 | 3 | 6 | 9 | 64 | 76 | 0 | 7 | 21 | 167 | 87 | 54 | 35 | – | 14 | 25 | 180 | 74 | 6 | 17 | 1 | 4 | – |
| 2011 Wta tourPortugal | 4 | 1 | 5 | 6 | 51 | 52 | 0 | 0 | 11 | 75 | 33 | 22 | 19 | – | 6 | 11 | 97 | 40 | 3 | 10 | – | 3 | – |
| 2010 Wta tourPortugal | 2 | 0 | 1 | 4 | 19 | 28 | 0 | 0 | 5 | 102 | 68 | 41 | 13 | – | 10 | 16 | 108 | 45 | 5 | 16 | – | 1 | – |
| 2009 Wta tourPortugal | 1 | 0 | 0 | 2 | 6 | 13 | 1 | 1 | 12 | 65 | 30 | 20 | 10 | – | 6 | 11 | 57 | 18 | 2 | 3 | – | – | – |
| Career9 seasons | 34 | 8 | 22 | 55 | 285 | 405 | 4 | 24 | 162 | 1,345 | 741 | 444 | 211 | 14 | 101 | 202 | 1,283 | 486 | 45 | 125 | 6 | 16 | 104 |
Game log, 2018 Wta tour
| Game | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fed Cup G1 REL: POR vs SWE: Round robin v Rebecca PetersonL 0-2 10 Feb | 0 | 0 | 2 | 4 | 12 | 0 | 1 | 6 | 48 | 34 | 19 | 4 | 8 | 2 | 7 | 43 | 12 | 1 | 2 | – | 1 | 56 |
| Fed Cup G1 RR: GBR vs POR: Round robin v Johanna KontaL 0-2 7 Feb | 0 | 0 | 2 | 1 | 12 | 0 | 0 | 3 | 41 | 25 | 11 | 4 | 6 | 1 | 7 | 27 | 3 | 0 | 0 | – | 1 | 48 |
Splits, Wta tour
| Split | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 26 | 0.0 | 0.2 | 2.0 | 6.8 | 13.1 | 0.2 | 0.7 | 5.4 | 45.6 | 25.2 | 14.8 | 7.1 | 0.5 | 3.4 | 6.9 | 43.2 | 15.4 | 1.2 | 3.6 | 0.2 | 0.4 | 4.0 |
| WinsResult | 8 | 1.0 | 2.0 | 0.4 | 13.6 | 8.0 | 0.0 | 0.6 | 2.6 | 19.9 | 10.9 | 7.5 | 3.4 | – | 1.6 | 2.8 | 19.9 | 10.8 | 1.8 | 3.9 | 0.1 | 0.8 | – |
| Regular seasonStage · won 8 of 34 | 34 | 0.2 | 0.6 | 1.6 | 8.4 | 11.9 | 0.1 | 0.7 | 4.8 | 39.6 | 21.8 | 13.1 | 6.2 | 0.4 | 3.0 | 5.9 | 37.7 | 14.3 | 1.3 | 3.7 | 0.2 | 0.5 | 3.1 |
| Alexandra Cadantu IgnatikOpponent · won 0 of 2 | 2 | 0.0 | 0.0 | 2.0 | 4.5 | 12.0 | 0.0 | 1.0 | 6.5 | 53.5 | 25.5 | 12.5 | 9.0 | – | 3.0 | 9.0 | 58.0 | 23.0 | 2.0 | 6.0 | – | – | – |
| Alize CornetOpponent · won 0 of 2 | 2 | 0.0 | 0.0 | 2.0 | 6.0 | 12.5 | 0.0 | 1.0 | 8.0 | 66.0 | 30.0 | 21.0 | 13.0 | – | 3.0 | 7.0 | 53.0 | 16.0 | 1.0 | 4.0 | 1.0 | – | – |
| Isabella ShinikovaOpponent · won 2 of 2 | 2 | 1.0 | 2.0 | 0.5 | 14.0 | 9.5 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Aliaksandra SasnovichOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Anne KeothavongOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Arantxa RusOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 14.0 | 16.0 | 0.0 | 0.0 | 5.0 | 102 | 68.0 | 41.0 | 13.0 | – | 10.0 | 16.0 | 108 | 45.0 | 5.0 | 16.0 | – | – | – |
| Ayumi MoritaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 13.0 | 6.0 | 0.0 | 5.0 | 8.0 | 72.0 | 39.0 | 29.0 | 14.0 | – | 7.0 | 10.0 | 55.0 | 32.0 | 6.0 | 13.0 | – | – | – |
| Bibiane SchoofsOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 17.0 | 13.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Elena VesninaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | 3.0 | 9.0 | 68.0 | 42.0 | 21.0 | 8.0 | – | 7.0 | 13.0 | 45.0 | 16.0 | 2.0 | 4.0 | – | – | – |
| Estrella Cabeza CandelaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 0.0 | 6.0 | 42.0 | 18.0 | 6.0 | 7.0 | – | 4.0 | 10.0 | 49.0 | 19.0 | 1.0 | 4.0 | – | – | – |
| Greta ArnOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 11.0 | 15.0 | 0.0 | 0.0 | 11.0 | 75.0 | 33.0 | 22.0 | 19.0 | – | 6.0 | 11.0 | 97.0 | 40.0 | 3.0 | 10.0 | – | – | – |
| Jelena JankovicOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 14.0 | 15.0 | 1.0 | 3.0 | 11.0 | 119 | 75.0 | 48.0 | 17.0 | – | 11.0 | 15.0 | 81.0 | 30.0 | 4.0 | 10.0 | 1.0 | – | – |
| Johanna KontaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 1.0 | 12.0 | 0.0 | 0.0 | 3.0 | 41.0 | 25.0 | 11.0 | 4.0 | 6.0 | 1.0 | 7.0 | 27.0 | 3.0 | 0.0 | 0.0 | – | 1.0 | 48.0 |
| Julia GlushkoOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Karin KnappOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 15.0 | 12.0 | 0.0 | 0.0 | 13.0 | 87.0 | 48.0 | 31.0 | 13.0 | – | 6.0 | 12.0 | 104 | 54.0 | 8.0 | 18.0 | 1.0 | – | – |
| Kateryna BondarenkoOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Kathinka Von DeichmannOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 3.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Kim ClijstersOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 13.0 | 0.0 | 2.0 | 10.0 | 57.0 | 26.0 | 16.0 | 15.0 | – | 4.0 | 7.0 | 61.0 | 18.0 | 0.0 | 1.0 | 1.0 | – | – |
| Kristina BarroisOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 13.0 | 1.0 | 1.0 | 12.0 | 65.0 | 30.0 | 20.0 | 10.0 | – | 6.0 | 11.0 | 57.0 | 18.0 | 2.0 | 3.0 | – | – | – |
| Kristina MladenovicOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 7.0 | 13.0 | 1.0 | 1.0 | 9.0 | 86.0 | 53.0 | 36.0 | 8.0 | – | 5.0 | 9.0 | 69.0 | 26.0 | 2.0 | 5.0 | – | – | – |
| Nadia LalamiOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 14.0 | 15.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Ons JabeurOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | 0.0 | 11.0 | 56.0 | 28.0 | 17.0 | 8.0 | – | 4.0 | 9.0 | 49.0 | 16.0 | 1.0 | 2.0 | – | – | – |
| Piia SuomalainenOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 14.0 | 18.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Rebecca PetersonOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | 1.0 | 6.0 | 48.0 | 34.0 | 19.0 | 4.0 | 8.0 | 2.0 | 7.0 | 43.0 | 12.0 | 1.0 | 2.0 | – | 1.0 | 56.0 |
| Roberta VinciOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 0.0 | 3.0 | 38.0 | 22.0 | 9.0 | 6.0 | – | 3.0 | 8.0 | 64.0 | 24.0 | 0.0 | 3.0 | – | – | – |
| Silvia NjiricOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Simona HalepOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Susanne CelikOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 7.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Tatia MikadzeOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 4.0 | 0.0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.0 | – |
| Vesna DoloncOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 10.0 | 18.0 | 1.0 | 2.0 | 12.0 | 82.0 | 48.0 | 30.0 | 13.0 | – | 3.0 | 9.0 | 95.0 | 33.0 | 2.0 | 7.0 | – | – | – |
| Victoria AzarenkaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 | 2.0 | 4.0 | 68.0 | 41.0 | 21.0 | 8.0 | – | 10.0 | 16.0 | 57.0 | 22.0 | 2.0 | 7.0 | 1.0 | – | – |
| HardGround · won 6 of 17 | 17 | 0.4 | 0.8 | 1.5 | 8.9 | 11.2 | 0.1 | 0.4 | 3.0 | 24.6 | 14.0 | 8.6 | 3.9 | 0.8 | 1.6 | 3.2 | 21.7 | 7.8 | 0.8 | 2.1 | 0.2 | 0.8 | 6.1 |
| ClayGround · won 2 of 15 | 15 | 0.1 | 0.5 | 1.7 | 8.0 | 12.3 | 0.1 | 0.9 | 6.3 | 51.8 | 27.6 | 16.5 | 8.3 | – | 4.1 | 8.1 | 50.8 | 19.9 | 1.8 | 5.1 | 0.1 | 0.2 | – |
| GrassGround · won 0 of 2 | 2 | 0.0 | 0.5 | 2.0 | 6.5 | 15.0 | 0.5 | 2.0 | 8.0 | 75.0 | 44.5 | 25.5 | 10.5 | – | 6.5 | 12.5 | 76.0 | 27.5 | 2.0 | 7.0 | 0.5 | – | – |
Most played opponents
- 2 matchesAlexandra Cadantu Ignatik 0-2
- 2 matchesAlize Cornet 0-2
- 2 matchesIsabella Shinikova 2-0
- 1 matchAliaksandra Sasnovich 0-1
- 1 matchAnne Keothavong 0-1
- 1 matchArantxa Rus 0-1
Wins-losses for Koehler. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0).