Ryan Colby vs Nikola DjosicM15 Champaign Round of 32

M15 Champaign · ITF · Round of 32
#647ATP
22 yrs
Last 10 · pre-match
LLWLLWLLLL
2 — 0
Sets
Tuesday, 25 August 2026 ·
hard
#1078ATP
18 yrs
Last 10 · pre-match
LLLLWLWWLW
Colby R.
7-5 7-5
Djosic N.
Colby R.
772
Djosic N.
550

Ryan Colby defeated Nikola Djosic in the quarterfinals of the M15 Champaign tournament, winning 7-5, 7-5. Colby did not hit an ace but made eight double faults, while Djosic had five aces and four double faults. Colby converted 75 percent of his break points and made six service breaks, compared to Djosic's four service breaks and 44 percent break point conversion.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·
54%
1st serve points won·
65%
2nd serve points won·
51%
Service points won·
58%
Return points won·
40%
Break points saved·
58%
Aces / match·
1.9
Double faults / match·
4.6

Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.

Win Probability

Pre-match · updated 21:50 UTC
Colby R.57%
Djosic N.43%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
5.0
Heavy underdogUmpiry ScorePartial · surface data limited
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
1.91 of last 6 on hard
Surface form
0.0
Win streak
0.0Lost last 3
Fatigue & Travel
5.5Won 59% in USA (29)
Country comfort
Surface transition
6.0Clay → Hard
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Conditions

Weather
26°CMainly clear
Wind 4 km/hHumidity 56%

Draw