H2H data updated: 2026-10-08 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Billy Harris vs Stefano Napolitano.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Billy Harris | 6-2 6-2 | Stefano Napolitano | Match data | Jun 23, 2026* | Q1 | Wimbledon | Grand Slam | Grass |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Billy Harris | #241 | #101 | 582 | 1,672 | 10 | 16 | 38.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Stefano Napolitano | #284 | #121 | 522 | 1,621 | 3 | 7 | 30.0% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Billy Harris | Stefano Napolitano | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 22 | — | — | — | — | — | — | — | 2017 | 1–2 | 33.3% | #211 | 1,512 | 0 | 0 |
| 28 | 2023 | 1–1 | 50.0% | #199 | 1,563 | 0 | 0 | 2023 | 0–2 | 0.0% | #232 | 1,543 | 0 | 0 |
| 29 | 2024 | 6–6 | 50.0% | #125 | 1,594 | 0 | 0 | 2024 | 2–3 | 40.0% | #167 | 1,586 | 0 | 0 |
| 30 | 2025 | 3–8 | 27.3% | #128 | 1,559 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 2026 | 0–1 | 0.0% | #241 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
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 | Billy Harris | Stefano Napolitano | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 28 | 2023 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 2023 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | 2024 | 0 | 2 | 2 | 0.0% | — | — | — | — | 6 | 4 | 10 | 60.0% | 2024 | — | — | — | — | 2 | 2 | 4 | 50.0% | 0 | 1 | 1 | 0.0% |
| 30 | 2025 | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1 | 7 | 8 | 12.5% | 0 | 1 | 1 | 0.0% | 9 | 8 | 17 | 52.9% | — | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% | 0 | 1 | 1 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. 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 | Billy Harris | Stefano Napolitano | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2017 | 3/3 | 4.7 | 2.0 | 60.2% | 66.7% | 48.7% | 55.6% | 20.1% | 59.6% | 35.5% |
| 28 | 2023 | 2/2 | 8.0 | 2.5 | 64.4% | 77.7% | 42.9% | 55.0% | 16.1% | 65.3% | 31.5% | 2023 | 2/2 | 9.5 | 3.0 | 63.9% | 67.5% | 58.5% | 41.7% | 14.3% | 64.3% | 29.3% |
| 29 | 2024 | 12/12 | 6.3 | 2.4 | 64.0% | 72.4% | 55.5% | 72.3% | 35.7% | 66.4% | 28.3% | 2024 | 5/5 | 6.8 | 2.2 | 57.8% | 71.1% | 56.0% | 64.0% | 43.0% | 64.9% | 38.6% |
| 30 | 2025 | 11/11 | 5.4 | 1.7 | 67.2% | 66.8% | 49.7% | 62.5% | 46.0% | 61.3% | 35.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 1/1 | 8.0 | 2.0 | 67.0% | 63.0% | 49.0% | 40.0% | 30.0% | 58.0% | 35.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 26/26 | 6.1 | 2.1 | 65.5% | 70.1% | 51.8% | 65.6% | 38.3% | 63.8% | 31.7% | — | 10/10 | 6.7 | 2.3 | 59.8% | 69.1% | 54.3% | 57.0% | 30.4% | 63.2% | 35.8% |
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 | Billy Harris | Stefano Napolitano | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1503 | 100.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2015 | 1488 | 100.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1477 | 101.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1513 | 109.9 | +0.39 | -1.48 | 0.877 | 47.7% | — | +106 | — | 33.3% | -0.67 | — | 0–1 | — | -0.08 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1520 | 105.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1528 | 103.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 1503 | 98.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2022 | 1486 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1506 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2023 | 1564 | 107.4 | -1.62 | -0.07 | 0.908 | 47.9% | — | — | — | 40.0% | -0.60 | 1–0 | 1–1 | — | +0.08 | 2023 | 1544 | 111.3 | -1.03 | -1.78 | 0.820 | 48.1% | — | — | — | 20.0% | -0.80 | 0–1 | 0–1 | — | +0.11 |
| 29 | 2024 | 1595 | 111.1 | +0.68 | -4.43 | 0.842 | 48.0% | — | — | +98 | 46.7% | -0.27 | 3–1 (75%) | 3–1 (75%) | 104.4 | +1.27 | 2024 | 1586 | 113.7 | -1.39 | -0.73 | 1.100 | 52.2% | — | -3 | — | 50.0% | +0.64 | 1–3 (25%) | 1–4 (20%) | 96.3 | +0.23 |
| 30 | 2025 | 1560 | 113.5 | -1.57 | -0.54 | 0.906 | 48.5% | -7 | — | +121 | 35.7% | -0.64 | 0–3 (0%) | 1–6 (14%) | 91.9 | -0.12 | 2025 | 1547 | 100.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 1484 | 103.9 | -0.16 | +3.13 | 0.833 | 46.0% | — | — | — | 25.0% | -1.75 | — | — | — | -0.02 | 2026 | 1496 | 96.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1672 | 111.3 | -0.48 | -2.16 | 0.876 | 48.2% | -7 | — | +107 | 40.3% | -0.54 | 4–4 (50%) | 5–8 (38%) | 97.4 | +4.65 | — | 1621 | 109.3 | -0.78 | -1.17 | 0.972 | 50.0% | — | +44 | — | 39.3% | -0.04 | 1–4 (20%) | 1–6 (14%) | 94.7 | +2.60 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Cameron Norrie | 1 | 1 | 2 | Jul 23, 2025 | H2H |
| Mattia Bellucci | 1 | 1 | 2 | Jun 26, 2025 | H2H |
| Gabriel Diallo | 1 | 1 | 2 | Jun 19, 2025 | H2H |
| Karen Khachanov | 0 | 1 | 1 | Jun 30, 2026 | H2H |
| Nikoloz Basilashvili | 0 | 1 | 1 | Sep 20, 2025 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Gustavo Heide | 0 | 1 | 1 | Jul 18, 2024 | H2H |
| Adrian Mannarino | 0 | 1 | 1 | Jun 13, 2024 | H2H |
| Nicolas Jarry | 0 | 1 | 1 | May 13, 2024 | H2H |
| Juncheng Shang | 1 | 0 | 1 | May 11, 2024 | H2H |
| J.J. Wolf | 1 | 0 | 1 | May 10, 2024 | H2H |