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Nicolas Mejia v Adolfo Daniel Vallejo: stats compared | Lineball
Adolfo Daniel Vallejo takes it, 12–1 on categories
Daniel Vallejo wins on return points won %. Mejia’s case rests on double faults, but it isn’t enough to swing it. ATP Tour career: Mejia 24 matches, Daniel Vallejo 39 matches.
Daniel Vallejo has the better sets won %: 51.6 to Mejia’s 30.4.
Daniel Vallejo averages 1.2 sets won a match to Mejia’s 0.7 (73% more).
Mejia averages 1.4 double faults a match to Daniel Vallejo’s 2.3.
Winners’ edge: Daniel Vallejo’s team won 51%, Mejia’s team won 29% of the matches they played.
Longevity: Daniel Vallejo has 39 matches across 2 seasons, Mejia 24 in 5 — the averages matter more than the totals here.
Built only from games in our stats database. A read of the numbers, not a tip.
Tale of the tape
Per game. Totals and best single game underneath.
62.6First serve in %62.7
65.8First-serve points won %68.9
54.3Break points saved %57.9
34.3Return points won %38.1
2.252 total · best 13Acesper game3117 total · best 10
10.5252 total · best 24Games wonper game12.0467 total · best 26
Head to head
11 match since 20260
Grass · 1 matchMejia 1Vallejo 0
Grand Slams · 1 matchMejia 1Vallejo 0
Last meetings
29 June 2026 · Wimbledon · Round of 128 · GrassMejia won 4-6 6-4 7-5 7-6(2)
Last 10 games
First serve in %, oldest to newest.
Mejia––––––––––
Vallejo––––––––––
32.5Break points converted %39.8
30.4Sets won %51.6
46.0Games won %51.2
0.717 total · best 3Sets wonper game1.248 total · best 2
1.639 total · best 3Sets lostper game · lower is better1.245 total · best 3
12.3296 total · best 25Games lostper game · lower is better11.4446 total · best 25
0.49 total · best 2Tiebreaksper game0.416 total · best 2
1.434 total · best 5Double faultsper game · lower is better2.390 total · best 10
47.81,148 total · best 143Serve pointsper game622,418 total · best 170
30.0719 total · best 96First serves inper game38.91,517 total · best 105