Jacob Brumm vs Takuya Kumasaka, Sapporo 2025, Round of 16

ITF M25 · Round of 16 · Hard · Thu 4 Sept

Final

Jacob Brumm

LostRank #1217

Kumasaka won in 3 sets · 3h 35m

1–2

Set 14–6

Set 27–6⁴

Set 31–6

Takuya Kumasaka

WinnerRank #670

Venue

Sapporo Hiragishi Teikyujo

Sapporo, JPN· Hard

Court speed

What is court speed?

How much the court helps the server, judged from aces and serve points won and adjusted for who played. 100 is the average ATP tournament court that season.

Very slow< 92Monte Carlo, Rome
Slow92–97Roland Garros, Indian Wells
Average97–103US Open, Dubai
Fast103–108Wimbledon, Shanghai
Very fast108+Basel

Challenger and ITF courts usually read lower: partly the venues, partly the balls and conditions at those levels.

How court speed works

Know how fast this court plays before the first serve

See it with Pro

Wind

9 km/h

Light

Humidity

78%

Humid

Temperature

26°C

Warm

Altitude

86 m

Low

Historical daily weather

Match stats

3h 35m

1Aces4

3Double faults3

55Service points won54

15Service games played14

7Service games won10

14Return games played15

9/1753%Break points saved50%4/8

4/850%Break points converted47%8/17

Head to head

1Brumm

2Kumasaka

3 meetings

SapporoRound of 16 · 4 Sept 2025HardThis match
Takuya Kumasaka
Sets won: 2Set 1: 6Set 2: 6⁴Set 3: 6
Jacob Brumm
Sets won: 1Set 1: 4Set 2: 7⁷Set 3: 1
SapporoSemifinal · 14 Sept 2024Hard
Takuya Kumasaka
Sets won: 1Set 1: 1Set 2: 6Set 3: 3
Jacob Brumm
Sets won: 1Set 1: 6Set 2: 4Set 3: 0
Jacob Brumm · Retired
SapporoRound of 32 · 3 Sept 2024Hard
Jacob Brumm
Sets won: 2Set 1: 7Set 2: 6
Takuya Kumasaka
Sets won: 0Set 1: 5Set 2: 3

Match research

Pro

Everything that shapes this match: each player’s run-in and travel, records side by side, and results against similar opponents and in similar conditions. Better information, better-informed decisions.

Run-inEvery match in the last 28 days, rest days and travel between venues.
Tale of the tapeRecords and serve numbers side by side, filtered by period and surface.
Record by opponent rankingHow each player does against the top 10, top 50 or any ranking range.
Similar conditionsResults in comparable heat, humidity, wind and altitude before scheduled matches.

Get the edge with Pro

Jacob Brumm vs Takuya Kumasaka, Sapporo 2025, Round of 16

Final score

Venue and conditions

Match stats

Head to head

Match research