H2H data updated: 2026-10-08 00:00 UTC

Roman Safiullin vs Fajing Sun H2H: 1-0

Roman Safiullin holds a 1–0 lead over Fajing Sun in their ATP head-to-head. Across 1 main-draw meeting, Roman Safiullin leads 1–0 on hard courts. Most recently, Roman Safiullin won the 2026 Hangzhou Open first round 6-2 6-0.

Russia Age 29 Right-Handed 185 cm / 6'1"
H2H
1 – 0
1 main-draw meetings
China Age 30 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Roman Safiullin #102 6-2 6-0 Fajing Sun #314 Match data Sep 24, 2026 R32 Hangzhou Open ATP 250 Hard

Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Roman Safiullin #79 #36 1,190 1,930 63 79 44.4% 0 0 0 0 0 0
Fajing Sun #303 #197 296 1,516 0 3 0.0% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Roman Safiullin Fajing Sun
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2017 0–1 0.0% #498 1,489 0 0 — — — — — — —
22 2020 1–1 50.0% #182 1,512 0 0 — — — — — — —
23 2021 2–4 33.3% #167 1,601 0 0 — — — — — — —
24 2022 7–5 58.3% #88 1,706 0 0 — — — — — — —
25 2023 20–19 51.3% #39 1,891 0 0 — — — — — — —
26 2024 18–25 41.9% #60 1,779 0 0 — — — — — — —
27 2025 7–17 29.2% #172 1,691 0 0 2024 0–1 0.0% #277 1,453 0 0
28 2026 8–7 53.3% #79 1,830 0 0 2025 0–1 0.0% #276 1,430 0 0
29 — — — — — — — 2026 0–1 0.0% #303 1,460 0 0

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Roman Safiullin Fajing Sun
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
19 2017 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
22 2020 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
23 2021 1 3 4 25.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
24 2022 6 4 10 60.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
25 2023 11 13 24 45.8% 4 3 7 57.1% 5 3 8 62.5% — — — — — — — — — — — — —
26 2024 13 15 28 46.4% 3 7 10 30.0% 2 3 5 40.0% — — — — — — — — — — — — —
27 2025 6 11 17 35.3% 0 3 3 0.0% 1 3 4 25.0% 2024 0 1 1 0.0% — — — — — — — —
28 2026 5 4 9 55.6% 0 1 1 0.0% 3 2 5 60.0% 2025 0 1 1 0.0% — — — — — — — —
29 — — — — — — — — — — — — — 2026 0 1 1 0.0% — — — — — — — —
Career — 43 52 95 45.3% 9 16 25 36.0% 11 11 22 50.0% — 0 3 3 0.0% — — — — — — — —

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 138/144 of Roman Safiullin's and 3/4 of Fajing Sun's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Roman Safiullin Fajing Sun
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
19 2017 1/1 7.0 1.0 83.9% 61.7% 33.3% 57.1% — 57.1% 20.0% — —/— — — — — — — — — —
22 2020 2/2 1.0 0.5 59.5% 65.8% 65.7% 25.0% 34.7% 65.8% 42.9% — —/— — — — — — — — — —
23 2021 6/6 7.2 3.0 63.9% 69.9% 47.3% 58.1% 44.4% 61.8% 38.1% — —/— — — — — — — — — —
24 2022 11/12 8.6 3.0 63.5% 77.7% 51.7% 75.0% 42.2% 68.5% 36.9% — —/— — — — — — — — — —
25 2023 39/39 5.9 3.5 64.1% 73.5% 52.0% 58.6% 45.0% 65.8% 37.0% — —/— — — — — — — — — —
26 2024 40/43 7.3 3.1 60.1% 73.4% 49.2% 61.0% 36.9% 63.8% 35.8% — —/— — — — — — — — — —
27 2025 24/24 8.0 3.8 63.2% 71.4% 50.8% 47.7% 38.5% 63.9% 34.6% 2024 1/1 10.0 2.0 72.4% 77.5% 55.6% 0.0% 0.0% 71.4% 26.4%
28 2026 15/17 8.1 3.0 70.7% 74.7% 50.5% 64.7% 48.9% 67.7% 37.3% 2025 1/1 1.0 2.0 60.0% 62.0% 35.0% 50.0% 0.0% 51.0% 29.0%
29 — —/— — — — — — — — — — 2026 1/2 4.0 1.0 62.0% 52.0% 35.0% 29.0% 0.0% 45.0% 21.0%
Career — 138/144 7.1 3.3 63.5% 73.2% 50.7% 58.9% 41.2% 65.1% 36.3% — 3/4 5.0 1.7 64.8% 63.8% 41.9% 26.3% 0.0% 55.8% 25.5%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Roman Safiullin Fajing Sun
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
18 — — — — — — — — — — — — — — — — 2015 1490 93.3 — — — — — — — — — — — — —
19 2017 1489 100.0 +2.56 -0.26 0.467 40.6% — — — 0.0% -3.00 — — — +0.12 2016 1480 99.1 — — — — — — — — — — — — —
20 2018 1495 100.4 — — — — — — — — — — — — — 2017 1460 103.7 — — — — — — — — — — — — —
21 2019 1493 106.0 — — — — — — — — — — — — — 2018 1443 97.1 — — — — — — — — — — — — —
22 2020 1512 105.7 +0.02 +1.02 1.256 52.7% — — — 50.0% +0.25 — — — +0.30 2019 1435 96.7 — — — — — — — — — — — — —
23 2021 1601 128.1 +0.39 +1.65 0.998 50.2% -17 — — 45.0% +0.15 0–2 2–4 (33%) — +0.21 — — — — — — — — — — — — — — — —
24 2022 1707 135.0 +2.51 +1.26 1.171 52.1% -5 — — 57.1% +0.64 3–1 (75%) 3–7 (30%) 99.4 +0.01 — — — — — — — — — — — — — — — —
25 2023 1892 144.9 +1.73 +1.20 1.082 51.6% -90 -125 -81 54.5% +0.37 2–8 (20%) 7–6 (54%) 96.5 -1.52 — — — — — — — — — — — — — — — —
26 2024 1780 150.6 +0.19 -0.01 0.987 49.6% -9 -48 +22 46.6% -0.07 6–12 (33%) 7–11 (39%) 91.2 -1.81 2023 1449 104.7 — — — — — — — — — — — — —
27 2025 1692 133.7 -0.85 +0.09 0.957 48.9% +81 -25 -13 34.8% -0.65 4–6 (40%) 3–14 (18%) 89.5 -1.14 2024 1454 102.5 -5.34 +4.21 0.925 48.0% — — — 33.3% -1.00 0–1 1–0 — -0.01
28 2026 1830 138.3 +2.75 +1.42 1.157 52.4% -19 — -14 53.2% +0.53 3–4 (43%) 3–5 (38%) 97.2 -1.08 2025 1431 98.2 -2.19 -2.57 0.592 40.0% — — — 0.0% -3.50 — — — +0.02
29 — — — — — — — — — — — — — — — — 2026 1460 104.4 -0.69 +0.63 0.382 35.0% — — — 0.0% -5.00 — — — -0.05
Career — 1931 146.0 +0.93 +0.69 1.038 50.6% -14 -72 -30 47.9% +0.07 18–33 (35%) 25–47 (35%) 83.8 -3.48 — 1516 100.1 -2.74 +0.76 0.576 41.0% — — — 14.3% -2.86 0–1 1–0 — -1.33

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.