Japan

Masaya Kobayashi: Ranking, Schedule & Stats

Age: 28

Masaya Kobayashi is a professional tennis player from Japan, born 22 September 1997.

This page tracks Masaya Kobayashi's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.

Recent form

1–3 last 4

Career highs

Umpiry Rating 1474 · peak 1507 · 2016

Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.

2026 season form

0–0W–L

Recent surface record

Hard1–3 (25%)

Career record

1–3W–L

Career surface record

Hard1–3 (25%)

Recent results

Toyota CH · Qual. Q1 · hard

6-36-3

Toyota CH · Qual. Q2 · hard

2-63-6

Kobe CH · Qual. Q1 · hard

2-61-6

Kyoto CH · Qual. Q1 · hard

6-34-62-6

Exhibitions & team events

Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).

M15 Karuizawa 1 · Qual. Q32 · clay

0-65-7

M15 Kofu 1 · Qual. Q32 · hard

2-61-6

M15 Nishi-Tokyo 1 · Qual. Q16 · hard

6-45-76-10

M15 Nishi-Tokyo 1 · Qual. Q32 · hard

6-26-2

Japan F3 · Round of 32 · hard

6-44-66-4

Japan F3 · Round of 16 · hard

1-6

Japan F2 · Round of 32 · hard

3-66-43-6

Turkey F7 · Round of 32 · hard

1-63-6

Hong Kong F6 · Round of 32 · hard

6-35-2

Hong Kong F6 · Round of 16 · hard

3-60-6

Hong Kong F2 · Round of 32 · hard

1-60-3

Japan F6 · Round of 32 · clay

6-47-6⁷

More Japan players

Osaka N.#13 WTA Shimabukuro S.#90 ATP Uchijima M.#100 WTA Mochizuki S.#112 ATP Sakatsume H.#136 WTA Sakamoto R.#165 ATP

Frequently asked questions

When was Masaya Kobayashi born?

Masaya Kobayashi was born on 22 September 1997 (28 years old).

Where is Masaya Kobayashi from?

Masaya Kobayashi is from Japan.