KK

Keita Koyama

JPN · 39 yrs

model rank
in the world
ATP rank
#2201
current
record
19-32
ATP-level
── the model's read

How good is he, really?

Keita is the model's unrated. The model and the ATP broadly agree (ATP #2201).

── surface Elo

By surface

Hard
Clay
Grass
── vs the rated field

Scouting

overall Elo
insufficient data
serve rating
insufficient data
return rating
insufficient data

percentile across players with a current rating

── model Elo over time

Elo trajectory

Elo — not enough data

── ATP ranking over time · lower is better

Ranking trajectory

── nearest on the rating profile

Similar players

Not enough rating data to find similar players.

── year by year

Seasons

yearW-Lwin%titles
20151-614%
20149-950%
20133-633%
20124-640%
20112-340%
20070-10%
20060-10%
── filter the record · shareable link

Splits

All 51 matches — pick filters to split the record, serve/return and log below.

── career · point data

Serve & return profile

Serve
aces0.0%
double faults0.0%
1st serve in69%
1st serve won41%
2nd serve won17%
serve pts won33%
hold %14%
Return
return pts won24%
break %14%
BP conversion100%
Under pressure
BP saved (serve)40%
BP saved4/10
BP conversion100%

Career aggregate over 1 matches with point data · hold/break derived from break-point outcomes.

── 51 matches

Match log

datetournamentsurfrdopponentresscore
2015-08-17Chinese Taipei F1HardR32Tsung Hua Yang #294L6-3 6-3
2015-06-15Japan F7CarpetR32Jumpei Yamasaki #1617L4-6 6-4 5-1 RET
2015-06-08Japan F6HardR32Masayoshi Ono #1975L4-6 6-2 6-1
2015-06-01Japan F5ClayR32Keisuke Watanuki #1374L6-1 6-1
2015-03-16Japan F2HardR32Shintaro Imai #1203L6-0 6-2
2015-03-09Japan F1HardR32Masato Shiga #711W5-7 7-5 6-3
2015-03-09Japan F1HardR16Duck Hee Lee #473L6-0 6-2
2014-10-27Traralgon CHHardR32Jake Eames #797L6-2 6-0
2014-09-15Turkey F32HardR32Kittipong Wachiramanowong #886W6-1 6-2
2014-09-15Turkey F32HardR16Hiroyasu Ehara #731L6-0 6-1
2014-09-08Turkey F31HardR16Nigmat Shofayziev #754W6-2 6-2
2014-09-08Turkey F31HardR32Michal Konecny #530W7-6(8) 4-2 RET
2014-09-08Turkey F31HardQFNicolaas Scholtz #608L7-6(6) 6-3
2014-06-23Japan F8ClayR32Koichi SanoW6-3 7-5
2014-06-23Japan F8ClayR16Yasutaka Uchiyama #249L4-6 6-1 6-2
2014-06-16Japan F7CarpetR32Renta TokudaL4-6 6-4 6-1
2014-06-09Japan F6HardR32Masayoshi OnoW7-5 6-3
2014-06-09Japan F6HardR16Takashi Saito #668L6-3 6-1
2014-06-02Japan F5ClayR16Masato Shiga #695W4-6 6-4 6-3
2014-06-02Japan F5ClayQFBumpei Sato #721W2-6 6-4 6-4
2014-06-02Japan F5ClayR32Konosuke KiryuW6-2 6-3
2014-06-02Japan F5ClaySFTakuto Niki #507L6-2 6-1
2014-03-31Japan F4HardR32Yusuke Watanuki #739L6-2 6-4
2014-03-24Japan F3HardR32Arata Onozawa #618W6-3 6-4
2014-03-24Japan F3HardR16Yusuke Watanuki #755L6-0 4-6 6-1
2013-07-01Japan F8HardR32Issei Okamura #927L6-1 RET
2013-06-24Japan F7ClayR32Masaki Sasai #1209W6-3 6-3
2013-06-24Japan F7ClayR16Hiroki Kondo #341W2-6 6-4 4-0 RET
2013-06-24Japan F7ClayQFArata Onozawa #742L6-3 6-3
2013-06-17Japan F6CarpetR32Shunrou Takeshima #1353L4-6 6-3 6-4
2013-06-10Japan F5ClayR32Takuto Niki #610L6-2 6-1
2013-04-01Japan F4HardR32Keisuke Numajiri #1675W6-2 6-2
2013-04-01Japan F4HardR16Issei Okamura #1427L7-6(4) 7-6(2)
2013-03-25Japan F3HardR32Hyun Woo Nam #604L6-1 6-1
2012-10-15Japan F9HardR32Yuma OtomoW6-4 6-4
2012-10-15Japan F9HardR16Hiroki Kondo #516L6-3 6-2
2012-10-08Japan F8HardR32Yuichi Ito #909L6-1 6-3
2012-09-17Australia F8HardR32Dekel Bar #1081W1-6 7-6(5) 6-1
2012-09-17Australia F8HardR16Luke Saville #425L6-3 6-2
2012-06-25Japan F7ClayR32Yuki Matsuo #1311W6-4 6-1
2012-06-25Japan F7ClayR16Arata Onozawa #542L6-2 6-1
2012-06-18Japan F6GrassR32Arata Onozawa #556W6-3 7-6(2)
2012-06-18Japan F6GrassR16Bumpei Sato #823L6-1 6-1
2012-04-02Japan F4HardR32Daniel Yoo #529L2-6 7-5 6-4
2011-11-28India F12ClayR32Sunil Kumar Sipaeya #1460L6-1 6-3
2011-11-21India F11HardR32N Sriram Balaji #1011L6-0 6-0
2011-06-20Japan F7GrassR16Yuki Matsuo #1161W6-7(4) 6-4 6-2
2011-06-20Japan F7GrassR32Yasutaka Uchiyama #632W6-3 3-0 RET
2011-06-20Japan F7GrassQFHiroki Kondo #368L6-3 6-4
2007-10-22Japan F11HardR32Takahiro Ittogi #1053L6-3 6-1