MATCH
05.09.24 | 2nd round | Keisuke Saitoh | Hiromasa Koyama | 6-0, 4-6, 6-3 | ![]() | Hard |
MATCH STATS
1st SERVE % | 47/66 (71%) | 38/70 (54%) |
1st SERVE POINTS WON | 32/47 (68%) | 25/38 (66%) |
2nd SERVE POINTS WON | 14/19 (74%) | 14/32 (44%) |
BREAK POINTS WON | 5/8 (63%) | 2/3 (67%) |
TOTAL RETURN POINTS WON | 31/70 (44%) | 20/66 (30%) |
TOTAL POINTS WON | 77/136 (57%) | 59/136 (43%) |
DOUBLE FAULTS | 1 | 1 |
ACES | 1 | 1 |
MATCH STATS
1 | ||
0-0 | Hiromasa Koyama ![]() | |
0-0, 0-15, 0-30, 15-30, 30-30, 40-30[BP] | ||
Keisuke Saitoh ![]() | 1-0 | |
0-0, 0-15, 15-15, 15-30, 30-30, 40-30, 40-40, A-40 | ||
2-0 | Hiromasa Koyama ![]() | |
0-0, 15-0, 15-15, 30-15, 30-30, 40-30[BP] | ||
Keisuke Saitoh ![]() | 3-0 | |
0-0, 15-0, 15-15, 30-15, 40-15, 40-30 | ||
4-0 | Hiromasa Koyama ![]() | |
0-0, 15-0, 30-0, 30-15, 40-15[BP], 40-30[BP] | ||
Keisuke Saitoh ![]() | 5-0 | |
0-0, 15-0, 30-0, 30-15, 30-30, 40-30, 40-40, A-40 | ||
6-0 |
2 | ||
0-0 | Hiromasa Koyama ![]() | |
0-0, 0-15, 0-30, 15-30, 15-40 | ||
Keisuke Saitoh ![]() | 0-1 | |
0-0, 0-15, 0-30, 0-40[BP] | ||
0-2 | Hiromasa Koyama ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Keisuke Saitoh ![]() | 1-2 | |
0-0, 0-15, 0-30, 0-40[BP] | ||
1-3 | Hiromasa Koyama ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Keisuke Saitoh ![]() | 2-3 | |
0-0, 0-15, 15-15, 30-15, 40-15 | ||
3-3 | Hiromasa Koyama ![]() | |
0-0, 15-0, 15-15, 30-15, 40-15[BP] | ||
Keisuke Saitoh ![]() | 4-3 | |
0-0, 0-15, 15-15, 30-15, 30-30, 30-40[BP] | ||
4-4 | Hiromasa Koyama ![]() | |
0-0, 0-15, 0-30, 0-40, 15-40 | ||
Keisuke Saitoh ![]() | 4-5 | |
0-0, 0-15, 0-30, 15-30, 30-30, 30-40[BP] | ||
4-6 |
3 | ||
0-0 | Hiromasa Koyama ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Keisuke Saitoh ![]() | 1-0 | |
0-0, 0-15, 0-30, 15-30, 30-30, 30-40[BP], 40-40, 40-A[BP] | ||
1-1 | Hiromasa Koyama ![]() | |
0-0, 15-0, 15-15, 30-15, 40-15[BP], 40-30[BP] | ||
Keisuke Saitoh ![]() | 2-1 | |
0-0, 0-15, 15-15, 15-30, 30-30, 30-40[BP] | ||
2-2 | Hiromasa Koyama ![]() | |
0-0, 15-0, 30-0, 40-0[BP], 40-15[BP] | ||
Keisuke Saitoh ![]() | 3-2 | |
0-0, 0-15, 0-30, 0-40[BP] | ||
3-3 | Hiromasa Koyama ![]() | |
0-0, 15-0, 30-0, 40-0[BP] | ||
Keisuke Saitoh ![]() | 4-3 | |
0-0, 0-15, 15-15, 30-15, 40-15 | ||
5-3 | Hiromasa Koyama ![]() | |
0-0, 15-0, 15-15, 15-30, 30-30, 40-30[BP] | ||
6-3 |

Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Japan
13.12.07, 17 years
13.12.07, 17 years

Keisuke Saitoh vs. Hiromasa Koyama - head to head matches
05.09.24 | 2nd round | Keisuke Saitoh | Hiromasa Koyama | 6-0, 4-6, 6-3 | match details | ![]() | Hard |
Keisuke Saitoh form & Hiromasa Koyama form
Keisuke Saitoh - last matches
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04.05.25 q 1 | vs. Andre Ilagan | 2-6, 2-6 | ![]() | match details |
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23.04.25 1st round | vs. Riku Takahata | 4-6, 4-6 | ![]() | match details |
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06.04.25 1/2 | vs. Hikaru Shiraishi | 6-75, 6-4, 7-65 | ![]() | match details |
06.04.25 fin | vs. Yusuke Takahashi | 2-6, 0-6 | ![]() | match details |
05.04.25 1/4 | vs. Ryotaro Matsumura | 4-6, 6-2, 6-3 | ![]() | match details |
04.04.25 2nd round | vs. Issei Okamura | 6-2, 6-2 | ![]() | match details |
01.04.25 1st round | vs. Ryo Tabata | 6-1, 4-6, 6-3 | ![]() | match details |
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21.03.25 1/4 | vs. Oliver Crawford | 3-6, 2-6 | ![]() | match details |
20.03.25 2nd round | vs. Jie Cui | 3-6, 5-1, Jie Cui - retired | ![]() | match details |
18.03.25 1st round | vs. Naoki Tajima | 6-4, 6-1 | ![]() | match details |
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12.03.25 1st round | vs. Kaichi Uchida | 6-3, 3-6, 2-6 | ![]() | match details |
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12.02.25 1st round | vs. Kody Pearson | 3-6, 1-6 | ![]() | match details |
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04.02.25 1st round | vs. Andre Ilagan | 5-7, 2-6 | ![]() | match details |
03.02.25 qual. | vs. Thomas Braithwaite | 6-4, 6-4 | ![]() | match details |
02.02.25 q 1 | vs. Ty Host | 6-2, 6-4 | ![]() | match details |
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26.01.25 q 1 | vs. Sam Ryan Ziegann | 2-6, 4-6 | ![]() | match details |
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05.01.25 q 1 | vs. Jakub Paul | 3-6, 4-6 | ![]() | match details |
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31.12.24 1st round | vs. Shintaro Mochizuki | 4-6, 4-6 | ![]() | match details |
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24.12.24 1st round | vs. Fitriadi M Rifqi | 6-4, 5-7, 2-6 | ![]() | match details |
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25.11.24 qual. | vs. Jakub Paul | 6-73, 6-72 | ![]() | match details |
24.11.24 q 1 | vs. Ji Sung Nam | 6-1, 6-3 | ![]() | match details |
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16.11.24 q 1 | vs. Petr Bar Biryukov | 5-7, 2-6 | ![]() | match details |
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22.09.24 fin | vs. Masamichi Imamura | - | ![]() | match details |
21.09.24 1/2 | vs. Goncalo Oliveira | 5-1, Goncalo Oliveira - retired | ![]() | match details |
20.09.24 1/4 | vs. Yusuke Takahashi | 6-3, 6-4 | ![]() | match details |
19.09.24 2nd round | vs. Kosuke Ogura | 6-0, 1-6, 6-1 | ![]() | match details |
17.09.24 1st round | vs. Naoya Honda | 7-65, 6-0 | ![]() | match details |
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12.09.24 2nd round | vs. Shintaro Imai | 2-6, 6-76 | ![]() | match details |
10.09.24 1st round | vs. Daisuke Sumizawa | 6-1, 6-2 | ![]() | match details |
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06.09.24 1/4 | vs. Kokoro Isomura | 2-6, 4-6 | ![]() | match details |
Hiromasa Koyama - last matches
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01.04.25 1st round | vs. Daisuke Sumizawa | 2-6, 6-4, 1-6 | ![]() | match details |
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26.03.25 1st round | vs. Yusuke Takahashi | 3-6, 0-6 | ![]() | match details |
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18.03.25 1st round | vs. Tai Sach | 2-6, 3-6 | ![]() | match details |
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12.03.25 1st round | vs. Yuta Kawahashi | 2-6, 3-6 | ![]() | match details |
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19.01.25 1st round | vs. Andres Santamarta Roig | 7-65, 3-6, 0-6 | ![]() | match details |
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08.09.24 q 1 | vs. Kohei Hayashi | 2-6, 4-6 | ![]() | match details |
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05.09.24 2nd round | vs. Keisuke Saitoh | 0-6, 6-4, 3-6 | ![]() | match details |
03.09.24 1st round | vs. Hyeon Chung | 7-5, 6-1 | ![]() | match details |
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10.07.24 1st round | vs. Kenta Miyoshi | 1-6, 2-6 | ![]() | match details |
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03.07.24 1st round | vs. Ryotaro Matsumura | 4-6, 5-7 | ![]() | match details |
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11.03.24 q 2 | vs. Hong Kit Wong | 7-65, 3-6, 4-10 | ![]() | match details |
10.03.24 q 1 | vs. Ryouga Kanno | 6-2, 6-2 | ![]() | match details |