Daniel Altmaier vs Yosuke Watanuki, Champaign Challenger 2021, Round of 16

Challenger · Round of 16 · Hard · Thu 18 Nov

Final

Daniel Altmaier

LostRank #67

Watanuki won in 2 sets · 1h 8m

0–2

Set 12–6

Set 21–6

Yosuke Watanuki

WinnerRank #406

Venue

Atkins Tennis Center

Urbana, USA· 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

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Altitude

231 m

Above sea level

Indoor venue, weather not factored

Low

Match stats

1h 8m

2Aces6

2Double faults1

25Service points won33

7Service games played8

3Service games won8

8Return games played7

4/850%Break points saved100%1/1

0/10%Break points converted50%4/8

Head to head

0Altmaier

2Watanuki

2 meetings

Champaign ChallengerRound of 16 · 18 Nov 2021HardThis match
Yosuke Watanuki
Sets won: 2Set 1: 6Set 2: 6
Daniel Altmaier
Sets won: 0Set 1: 2Set 2: 1
Canada MastersRound of 128 · 28 Jul 2025Hard
Yosuke Watanuki
Sets won: 2Set 1: 3Set 2: 6Set 3: 6
Daniel Altmaier
Sets won: 1Set 1: 6Set 2: 1Set 3: 4

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.

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Daniel Altmaier vs Yosuke Watanuki, Champaign Challenger 2021, Round of 16

Final score

Venue and conditions

Match stats

Head to head

Match research