Name: Maria Joao Koehler
Country: Portugal
Birthdate: 08.10.92, 31 years
WTA ranking: 808
TOP ranking's position: 102 (01.04.13, 65400 points)
Points: 7
Prize money: 332492 $
Matches total: 453
Win: 254
%: 56.07 %
Country: Portugal
Birthdate: 08.10.92, 31 years
WTA ranking: 808
TOP ranking's position: 102 (01.04.13, 65400 points)
Points: 7
Prize money: 332492 $
Matches total: 453
Win: 254
%: 56.07 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 17/16 | 6/3 | 7/5 | 0/2 | 4/6 | 0/0 | 0/0 |
| 2017 | 26/20 | 11/6 | 7/7 | 0/0 | 8/7 | 0/0 | 0/0 |
| 2016 | 22/12 | 11/5 | 7/6 | 0/0 | 4/1 | 0/0 | 0/0 |
| 2015 | 11/12 | 5/4 | 2/4 | 1/3 | 3/1 | 0/0 | 0/0 |
| 2014 | 7/16 | 4/3 | 2/9 | 1/4 | 0/0 | 0/0 | 0/0 |
| 2013 | 23/24 | 15/6 | 7/11 | 0/3 | 0/0 | 1/4 | 0/0 |
| 2012 | 44/30 | 19/10 | 10/10 | 11/8 | 0/0 | 4/2 | 0/0 |
| 2011 | 45/28 | 16/7 | 21/16 | 8/5 | 0/0 | 0/0 | 0/0 |
| 2010 | 22/15 | 7/4 | 15/9 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2009 | 23/12 | 7/4 | 11/8 | 0/0 | 5/0 | 0/0 | 0/0 |
| 2008 | 13/9 | 7/5 | 6/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 1/4 | 0/1 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2006 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 254/199 | 108/58 | 96/93 | 21/27 | 24/15 | 5/6 | 0/0 |
| perc. % | 56.07 % | 65.06 % | 50.79 % | 43.75 % | 61.54 % | 45.45 % | 0 % |
Maria Joao Koehler / scheduled / last
| no matches found |
Maria Joao Koehler form / year 2011
Maria Joao Koehler / year 2011
| 31.10.11 | 1/4 | Maria Joao Koehler | Ana Vrljic | 7-64, 6-4 |  | match details |  Istanbul | I. hard |
| 31.10.11 | 1st round | Maria Joao Koehler | Aleksandrina Naydenova | 6-3, 6-1 | | match details | ||
| 31.10.11 | 1/2 | Irina Khromacheva | Maria Joao Koehler | 6-2, 7-60 |  | match details | ||
| 31.10.11 | 2nd round | Maria Joao Koehler | Mervana Jugic-Salkic | 6-4, 6-4 | | match details | ||
| 24.10.11 | 2nd round | Maria Joao Koehler | Tara Moore | 7-66, 6-3 | | match details |  Barnstaple | I. hard |
| 24.10.11 | q 1 | Maria Joao Koehler | Lucy Brown | 6-2, 6-76, 7-65 | | match details | ||
| 24.10.11 | qual. | Marta Domachowska | Maria Joao Koehler | 6-4, 4-6, 6-4 | | match details | ||
| 24.10.11 | 1/4 | Marta Domachowska | Maria Joao Koehler | 2-6, 6-2, 6-2 | | match details | ||
| 24.10.11 | q 2 | Maria Joao Koehler | Barbara Sobaszkiewicz | 6-2, 6-2 | | match details | ||
| 24.10.11 | 1st round | Maria Joao Koehler | Alexandra Cadantu | 6-1, 3-0, Alexandra Cadantu - retired | | match details | ||
| 17.10.11 | 1st round | Margalita Chakhnashvili-Ranzinger | Maria Joao Koehler | 7-5, 6-2 | | match details |  Seville | Clay |
| 10.10.11 | 1st round | Reka-Luca Jani | Maria Joao Koehler | 7-5, 2-6, 7-5 | | match details | St.Cugat | Clay |
| 26.09.11 | 1st round | Conny Perrin | Maria Joao Koehler | 6-3, 1-6, 6-1 | | match details | Madrid | Clay |
| 19.09.11 | 1st round | Tara Moore | Maria Joao Koehler | 6-3, 7-66 | | match details | Shrewsbury | I. hard |
| 12.09.11 | 1st round | Maria Joao Koehler | Stefanie Vorih | 6-0, 6-2 | | match details |  Zagreb | Clay |
| 12.09.11 | 2nd round | Bibiane Schoofs | Maria Joao Koehler | 3-6, 7-65, 6-3 | | match details | ||
| 24.08.11 | q 1 | Aleksandra Wozniak | Maria Joao Koehler | 6-4, 4-6, 6-3 | | match details |  New York | Hard |
| 05.09.11 | 1st round | Tereza Mrdeza | Maria Joao Koehler | 7-5, 6-2 | | match details |  Podgorica | Clay |
| 29.08.11 | 2nd round | Maria Abramovic | Maria Joao Koehler | 6-1, 6-4 | | match details |  Sarajevo | Clay |
| 29.08.11 | 1st round | Maria Joao Koehler | Julija Lukac | 6-1, 6-3 | | match details | ||
| 25.07.11 | 2nd round | Maria Joao Koehler | Noemi Novo-Pereira | 6-0, 6-0 | | match details | Vigo | Hard |
| 25.07.11 | 1/4 | Misa Eguchi | Maria Joao Koehler | 7-65, 6-4 | | match details | ||
| 25.07.11 | 1st round | Maria Joao Koehler | Irena Pavlovic | 7-5, 3-6, 6-2 | | match details | ||
| 18.07.11 | 1st round | Maria Joao Koehler | Olga Saez Larra | 6-0, 6-0 | | match details | La Coruna | Hard |
| 18.07.11 | 1/4 | Alexandra Panova | Maria Joao Koehler | 2-6, 6-1, 6-2 | | match details | ||
| 18.07.11 | 2nd round | Maria Joao Koehler | Constance Sibille | 4-6, 7-63, 6-0 | | match details | ||
| 11.07.11 | 1st round | Maria Joao Koehler | Olga Saez Larra | 5-7, 6-2, 6-1 | | match details | Caceres | Hard |
| 11.07.11 | 2nd round | Maria Joao Koehler | Marianna Zakarlyuk | 6-1, 6-3 | | match details | ||
| 11.07.11 | 1/4 | Maria Joao Koehler | Sandra Soler-Sola | 6-3, 6-3 | | match details | ||
| 11.07.11 | 1/2 | Cagla Buyukakcay | Maria Joao Koehler | 6-3, 3-6, 6-4 | | match details | ||
| 04.07.11 | q 2 | Maria Joao Koehler | Morgane Pons | 6-3, 6-2 | | match details |  Biarritz | Clay |
| 04.07.11 | 1st round | Carla Suarez Navarro | Maria Joao Koehler | 6-3, 6-4 | | match details | ||
| 04.07.11 | qual. | Maria Joao Koehler | Polina Pekhova | 7-65, 6-0 | | match details | ||
| 27.06.11 | 2nd round | Jing-Jing Lu | Maria Joao Koehler | 6-2, 1-6, 6-1 | | match details | Pozoblanco | Hard |
| 27.06.11 | 1st round | Maria Joao Koehler | Yevgeniya Kryvoruchko | 6-2, 7-5 | | match details | ||
| 06.06.11 | 1st round | Erika Zanchetta | Maria Joao Koehler | 6-4, 0-6, 6-4 | | match details |  Campobasso | Clay |
| 30.05.11 | 1st round | Maria Joao Koehler | Bibiane Schoofs | 2-6, 6-4, 6-3 | | match details |  Maribor | Clay |
| 30.05.11 | 2nd round | Annalisa Bona | Maria Joao Koehler | 6-4, 6-1 | | match details | ||
| 23.05.11 | 1st round | Annika Beck | Maria Joao Koehler | 7-5, 6-1 | | match details | Grado | Clay |
| 15.05.11 | q 2 | Anna Floris | Maria Joao Koehler | 6-3, 3-6, 6-1 | | match details | Strasbourg | Clay |
| 14.05.11 | q 1 | Maria Joao Koehler | Katarzyna Piter | 3-6, 7-5, 6-4 | | match details | ||
| 26.04.11 | 1st round | Greta Arn | Maria Joao Koehler | 6-2, 3-6, 6-3 | | match details |  Estoril | Clay |
| 17.04.11 | q 2 | Urszula Radwanska | Maria Joao Koehler | 3-6, 6-4, 6-4 | | match details |  Fes | Clay |
| 16.04.11 | q 1 | Maria Joao Koehler | Lina Bennani | 6-1, 6-2 | | match details | ||
| 11.04.11 | q 2 | Maria Joao Koehler | Adeyinka Thompson | 6-0, 6-0 | | match details | Casablanca | Clay |
| 11.04.11 | 1st round | Maria Joao Koehler | Fatima El Allami | 6-3, 6-2 | | match details | ||
| 11.04.11 | qual. | Maria Joao Koehler | Magali De Lattre | 6-1, 6-3 | | match details | ||
| 11.04.11 | 1/2 | Mervana Jugic-Salkic | Maria Joao Koehler | 7-63, 7-5 | | match details | ||
| 11.04.11 | 2nd round | Maria Joao Koehler | Patricia Mayr-Achleitner | 6-3, 6-2 | | match details | ||
| 11.04.11 | 1/4 | Maria Joao Koehler | Mariana Duque-Marino | 3-6, 6-4, 6-1 | | match details | ||
| 28.03.11 | q 1 | Maria Joao Koehler | Julia Parasyuk | 7-5, 6-3 | | match details | Monzon | Hard |
| 28.03.11 | 1st round | Maria Joao Koehler | Belinda Bencic | 7-5, 6-0 | | match details | ||
| 28.03.11 | q 2 | Maria Joao Koehler | Severine Beltrame | 6-3, 6-3 | | match details | ||
| 28.03.11 | 2nd round | Maria Joao Koehler | Julia Glushko | 7-5, 6-2 | | match details | ||
| 28.03.11 | qual. | Maria Joao Koehler | Margalita Chakhnashvili-Ranzinger | 6-4, 7-5 | | match details | ||
| 28.03.11 | 1/4 | Kirsten Flipkens | Maria Joao Koehler | 7-64, 6-3 | | match details | ||
| 21.03.11 | qual. | Anna-Lena Groenefeld | Maria Joao Koehler | 7-5, 6-2 | | match details | Bath | I. hard |
| 21.03.11 | q 1 | Maria Joao Koehler | Samantha Murray | 6-4, 7-63 | | match details | ||
| 07.03.11 | 1st round | Maria Joao Koehler | Masa Zec-Peskiric | 6-1, 6-2 | | match details |  Irapuato | Hard |
| 07.03.11 | q 1 | Maria Joao Koehler | Nicole Rottmann | 6-2, 6-1 | | match details | ||
| 07.03.11 | qual. | Maria Joao Koehler | Teliana Pereira | 6-1, 6-0 | | match details | ||
| 07.03.11 | 2nd round | Ivana Lisjak | Maria Joao Koehler | 1-6, 6-4, 6-2 | | match details | ||
| 14.02.11 | 1st round | Maria Joao Koehler | Margalita Chakhnashvili-Ranzinger | 6-2, 6-3 | | match details | Mallorca | Clay |
| 14.02.11 | 1/2 | Iryna Bremond | Maria Joao Koehler | 6-2, 6-0 | | match details | ||
| 14.02.11 | 2nd round | Maria Joao Koehler | Giulia Gatto-Monticone | 6-0, 6-1 | | match details | ||
| 14.02.11 | q 2 | Maria Joao Koehler | Maria-Jesus Ibanez-Galindo | 6-1, 6-2 | | match details | ||
| 14.02.11 | 1/4 | Maria Joao Koehler | Lenka Jurikova | 3-6, 6-3, 6-4 | | match details | ||
| 14.02.11 | qual. | Maria Joao Koehler | Karin Knapp | 6-2, 4-6, 6-4 | | match details | ||
| 31.01.11 | 2nd round | Maria Joao Koehler | Teodora Mircic | 6-75, 6-0, 6-3 | | match details | Rabat | Clay |
| 31.01.11 | 1/4 | Maria Joao Koehler | Laura Thorpe | 6-1, 6-0 | | match details | ||
| 31.01.11 | 1/2 | Maria Joao Koehler | Karin Knapp | 2-6, 6-2, 6-2 | | match details | ||
| 31.01.11 | 1st round | Maria Joao Koehler | Giulia Gatto-Monticone | 7-5, 6-4 | | match details | ||
| 31.01.11 | fin | Nina Bratchikova | Maria Joao Koehler | 3-6, 6-4, 6-1 | | match details |