Career 2026 2025 2024 2023 Too close to call — 6–6 on categories Pacheco Mendez wins on return points won %. Sun’s case rests on double faults. ATP Tour career: Sun 6 matches, Pacheco Mendez 20 matches.
Pacheco Mendez has the better return points won %: 36.2 to Sun’s 22.7. Pacheco Mendez has the better break points saved %: 49.4 to Sun’s 40. Sun averages 1 double faults a match to Pacheco Mendez’s 2. Winners’ edge: Pacheco Mendez’s team won 40%, Sun’s team won 17% of the matches they played. Longevity: Pacheco Mendez has 20 matches across 5 seasons, Sun 6 in 4 — the averages matter more than the totals here. Small sample: Sun (6 matches) — treat the averages with care. Tale of the tape Per game. Totals and best single game underneath.
63.6 First serve in % 64.1
67.4 First-serve points won % 65.4
40.0 Break points saved % 49.4
22.7 Return points won % 36.2
3 15 total · best 10 Acesper game 2.6 49 total · best 12
10.5 63 total · best 16 Games wonper game 10.2 204 total · best 19
Head to head 0 1 match since 2023 1
Clay · 1 match Sun 0 Mendez 1 Last meetings 16 Sept 2023 · Davis Cup WG2 R1: MEX vs CHN · Round robin · Clay Mendez won 5-7 7-6(2) 1-1 ret. Last 10 games First serve in %, oldest to newest.
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