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Ryoma Cogan | ATP Ranking, Results & Stats | DeepCourt

RC

Ryoma Cogan

Japan23 years old

ATP rank

Unranked

Titles: 0
2026: 6–6

No match scheduled.

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Splits

Matches

6–650%

12 matches in 2026

LatestLost to Chun Chien Hou, Tanagura Q319 Oct

Sets: 12–1250%
Tiebreaks: 1–0100%
Deciding sets: 0–0
From a set down: 0–60%
Finals: 0–0

Tanagura 2026ITF M15Court speedLost Q3

Chun Chien HouC. Chien HouChun Chien Hou

Sets won: 2Set 1: 6Set 2: 6

Ryoma CoganR. CoganRyoma Cogan

Sets won: 0Set 1: 1Set 2: 1

Ryoma CoganR. CoganRyoma Cogan

Sets won: 2Set 1: 6Set 2: 6

Seiya NakanishiS. NakanishiSeiya Nakanishi

Sets won: 0Set 1: 3Set 2: 4

Ryoma CoganR. CoganRyoma Cogan

Sets won: 2Set 1: 7⁷Set 2: 6

Kenta NakamuraK. NakamuraKenta Nakamura

Sets won: 0Set 1: 6⁴Set 2: 4

Yinchuan 2026ITF M25Court speedLost R32

Chan Yeong OhC. Yeong OhChan Yeong Oh

Sets won: 2Set 1: 6Set 2: 6

Ryoma CoganR. CoganRyoma Cogan

Sets won: 0Set 1: 2Set 2: 3

Ryoma CoganR. CoganRyoma Cogan

Sets won: 2Set 1: 6Set 2: 6

Reiya KomagataR. KomagataReiya Komagata

Sets won: 0Set 1: 4Set 2: 4

Ryoma CoganR. CoganRyoma Cogan

Sets won: 2Set 1: 6Set 2: 6

Cheng LuC. LuCheng Lu

Sets won: 0Set 1: 3Set 2: 2

Harmon 2026ITF M15Court speedLost Q2

Lachlan VickeryL. VickeryLachlan Vickery

Sets won: 2Set 1: 6Set 2: 6

Ryoma CoganR. CoganRyoma Cogan

Sets won: 0Set 1: 3Set 2: 3

Ryoma CoganR. CoganRyoma Cogan

Sets won: 2Set 1: 6Set 2: 6

Yuki IkedaY. IkedaYuki Ikeda

Sets won: 0Set 1: 3Set 2: 3

Maanshan 2026ITF M15Court speedLost Q2

Evgenii TiurnevE. TiurnevEvgenii Tiurnev

Sets won: 2Set 1: 6Set 2: 6

Ryoma CoganR. CoganRyoma Cogan

Sets won: 0Set 1: 2Set 2: 4

Ryoma CoganR. CoganRyoma Cogan

Sets won: 2Set 1: 6Set 2: 6

Kamonpanyakorn ThadpongK. ThadpongKamonpanyakorn Thadpong

Sets won: 0Set 1: 2Set 2: 3

Maanshan 2026ITF M15Court speedLost Q1

Mattias SouthcombeM. SouthcombeMattias Southcombe

Sets won: 2Set 1: 6Set 2: 6

Ryoma CoganR. CoganRyoma Cogan

Sets won: 0Set 1: 2Set 2: 2

Serve & return

Last 12 months against the tour average

Pro Holds, breaks, aces, first and second serve, break points saved and return points won, each against the tour average.

Season by season

21 matches on record

SeasonAllHardClayGrassTitlesBest rank

20266–66–6––

20251–81–8––

Best wins, last 12 months

TanaguraQualifying R219 Oct

Sets won: 2Set 1: 6Set 2: 6

Seiya Nakanishi

Sets won: 0Set 1: 3Set 2: 4

YinchuanQualifying R322 Sep

Sets won: 2Set 1: 6Set 2: 6

Sets won: 0Set 1: 4Set 2: 4