INFO: click on player name to show detailed player statistics
Els Callens vs. Mayumi Yamamoto - H2H matches
| 30.01.05 | q 2 | Els Callens | Mayumi Yamamoto | 4-6, 6-3, 7-5 | match details |  Tokyo | Carpet |
Els Callens form & Mayumi Yamamoto form
Els Callens - last matches
 Hasselt - I. hard | ||||
| 26.10.05 2nd round | vs. Julia Schruff | 3-6, 1-6 |  | match details |
| 24.10.05 1st round | vs. Eleni Daniilidou | 7-66, 6-4 |  | match details |
 New York - Hard | ||||
| 25.08.05 q 2 | vs. Kathrin Woerle | 3-6, 1-6 | | match details |
| 24.08.05 q 1 | vs. Melinda Czink | 4-6, 6-1, 6-2 | | match details |
 Toronto - Hard | ||||
| 13.08.05 q 1 | vs. Maria Sanchez Lorenzo | 7-66, 3-6, 4-6 | | match details |
| Los Angeles - Hard | ||||
| 06.08.05 q 1 | vs. Yuliana Fedak | 6-74, 2-6 | | match details |
| Fed Cup - I. hard | ||||
| 09.07.05 | vs. Gisela Dulko | 1-6, 3-6 | | match details |
 London - Grass | ||||
| 20.06.05 1st round | vs. Maria Kirilenko | 2-6, 6-73 | | match details |
| 16.06.05 qual. | vs. Seiko Okamoto | 7-62, 6-4 | | match details |
| 15.06.05 q 2 | vs. Stephanie Gehrlein | 6-3, 6-78, 6-3 | | match details |
| 14.06.05 q 1 | vs. Maria-Fernanda Alves | 6-2, 6-2 | | match details |
| Birmingham - Grass | ||||
| 05.06.05 q 1 | vs. Selima Sfar | 6-4, 7-67 | | match details |
| 05.06.05 qual. | vs. Stephanie Cohen-Aloro | 2-6, 6-73 | | match details |
 Paris - Clay | ||||
| 21.05.05 qual. | vs. Petra Mandula | 3-6, 6-72 | | match details |
| 19.05.05 q 2 | vs. Selima Sfar | 6-4, 4-6, 6-4 | | match details |
| 18.05.05 q 1 | vs. Maret Ani | 6-1, 6-1 | | match details |
 Rome - Clay | ||||
| 08.05.05 q 1 | vs. Rita Kuti Kis | 4-6, 1-6 | | match details |
| Fed Cup - Hard | ||||
| 24.04.05 | vs. Lindsay Davenport | 4-6, 0-6 | | match details |
| 23.04.05 | vs. Venus Williams | 2-6, 2-6 | | match details |
| Amelia Island - Clay | ||||
| 02.04.05 q 1 | vs. Anne Kremer | 7-5, 2-6, 5-7 | | match details |
 Dubai - Hard | ||||
| 26.02.05 q 1 | vs. Virginia Ruano Pascual | 6-1, 3-6, 4-6 | | match details |
| Antwerp - I. hard | ||||
| 16.02.05 1st round | vs. Claudine Schaul | 3-6, 4-6 | | match details |
| Tokyo - Carpet | ||||
| 31.01.05 qual. | vs. Yuka Yoshida | 6-77, 1-6 | | match details |
| 30.01.05 q 2 | vs. Mayumi Yamamoto | 4-6, 6-3, 7-5 | | match details |
| 29.01.05 q 1 | vs. Shiho Hisamatsu | 6-2, 2-6, 6-3 | | match details |
 Melbourne - Hard | ||||
| 13.01.05 q 1 | vs. Elena Baltacha | 5-7, 0-6 | | match details |
| Hobart - Hard | ||||
| 08.01.05 q 1 | vs. Hanna Nooni | 6-4, 7-5 | | match details |
| 08.01.05 q 2 | vs. Martina Muller | 5-7, 7-61, 0-6 | | match details |
| Gold Coast - Hard | ||||
| 31.12.04 q 1 | vs. Paula Garcia | 6-71, 6-3, 1-6 | | match details |
| Pittsburgh - Hard | ||||
| 08.11.04 1/2 | vs. Shenay Perry | 2-6, 6-4, 5-7 | | match details |
Mayumi Yamamoto - last matches
| Kofu - Hard | ||||
| 29.10.07 2nd round | vs. Jung-Yoon Shin | 6-3, 6-2 | | match details |
| 29.10.07 fin | vs. Ayaka Maekawa | 4-6, 6-76 | | match details |
| 29.10.07 1/4 | vs. Ayumi Oka | 6-2, 6-0 | | match details |
| 29.10.07 1/2 | vs. Kyung-Mi Chang | 3-6, 6-1, 6-3 | | match details |
| 29.10.07 1st round | vs. Natsumi Yokota | 6-3, 6-4 | | match details |
| Hiroshima - Carpet | ||||
| 24.09.07 1/4 | vs. Etsuko Kitazaki | 0-5, - Mayumi Yamamoto - retired | | match details |
| 24.09.07 1st round | vs. Anne Yelsey | 6-2, 5-7, 6-3 | | match details |
| 24.09.07 2nd round | vs. Airi Hagimoto | 6-2, 6-4 | | match details |
| Tsukuba - Hard | ||||
| 17.09.07 2nd round | vs. Seiko Okamoto | 3-6, 6-73 | | match details |
| 17.09.07 1st round | vs. Mari Tanaka | 6-3, 6-3 | | match details |
| Tokyo - Hard | ||||
| 10.09.07 1st round | vs. Shiho Hisamatsu | 6-4, 2-6, 3-6 | | match details |
| Saitama - Hard | ||||
| 27.08.07 1/4 | vs. Mari Tanaka | 1-6, 6-1, 3-6 | | match details |
| 27.08.07 1st round | vs. Kana Watanabe | 6-3, 6-0 | | match details |
| 27.08.07 2nd round | vs. Remi Tezuka | 6-3, 6-1 | | match details |
| Tokyo - Carpet | ||||
| 13.08.07 2nd round | vs. Mari Tanaka | 2-6, 2-6 | | match details |
| 13.08.07 1st round | vs. Xi Lu | 6-1, 6-1 | | match details |
| Noto - Carpet | ||||
| 25.06.07 1st round | vs. I-Hsuan Hwang | 3-6, 1-6 | | match details |
| Tokyo - Hard | ||||
| 04.06.07 1/4 | vs. Erika Sema | 2-6, 6-3, 3-6 | | match details |
| 04.06.07 1st round | vs. Minori Takemoto | 5-7, 6-4, 6-2 | | match details |
| 04.06.07 2nd round | vs. Aki Yamasoto | 6-4, 6-76, 6-3 | | match details |
| Nagano - Carpet | ||||
| 21.05.07 2nd round | vs. Ye-Ra Lee | 0-6, 1-6 | | match details |
| 21.05.07 1st round | vs. Yi Chen | 6-3, 6-3 | | match details |
| Hamanako - Carpet | ||||
| 23.10.06 2nd round | vs. Su-Wei Hsieh | 3-6, 2-6 | | match details |
| 23.10.06 1st round | vs. Kanako Ishida | 6-2, 6-3 | | match details |
| Makinohara - Carpet | ||||
| 16.10.06 2nd round | vs. Tomoko Yonemura | 1-6, 1-6 | | match details |
| 16.10.06 1st round | vs. Ayumi Oka | 6-4, 7-64 | | match details |
| Ibaraki - Hard | ||||
| 18.09.06 1st round | vs. Tomoyo Takagishi | 3-6, 3-6 | | match details |
| Kyoto - Carpet | ||||
| 04.09.06 1/2 | vs. Ayaka Maekawa | 6-1, 6-3 | | match details |
| 04.09.06 1st round | vs. Aika Osawa | 6-0, 6-0 | | match details |
| 04.09.06 2nd round | vs. Mitsuko Ise | 6-1, 6-4 | | match details |
