Hiroki Moriya vs Jason JungPrediction, Head-to-Head Results, and Stats
Hiroki Moriya and Jason Jung have met 5 times since 2018; Jason Jung leads 4–1. Their first meeting came at Busan in 2018 on hard. On hard courts Jung leads 3–1. Jung has won the last 3 meetings. Across all meetings Moriya has taken 2 sets to Jung's 8. Their most recent meeting: Jason Jung won at Newport challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Moriya | Jung | ||
|---|---|---|---|---|
| Indicator | Hiroki Moriya | Jason Jung | ||
| Wins in straight sets | 48% | 12/25 | 60% | 3/5 |
| Wins a set when losing | 27% | 7/26 | 38% | 3/8 |
| Goes to a deciding set | 39% | 20/51 | 38% | 5/13 |
| Covers −1.5 sets as favorite | 26% | 6/23 | — | |
| Covers +1.5 sets as underdog | 50% | 10/20 | 58% | 7/12 |
| Tiebreak sets won | 33% | 7/21 | 86% | 6/7 |
| Wins after taking set 1 | 90% | 18/20 | 67% | 4/6 |
| Wins 2-0 after taking set 1 | 60% | 12/20 | 50% | 3/6 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 5 of 5 completed meetings ended in straight sets (Moriya 1, Jung 4).
Style Matchup
Playing styles and historical archetype record
Moriya
🛡️ The Spoiler
Jung
🛡️ The Spoiler
Matchup analysis
Both Hiroki Moriya and Jason Jung are 🛡️ The Spoiler types. Mirror matchups usually come down to execution, fitness, and surface fit, across 46 matches in our dataset the historical split is about even.
Previous meetings
5 career meetings, newest first
Jul 7, 2026
Newport challenger
G Grass
May 1, 2023
Gwangju
H Hard · 2nd Round Qualifying
Jun 2, 2021
Little Rock Challenger
H Hard · 2nd Round
Jan 2, 2019
Australian Open
H Hard · 2nd Round Qualifying
May 8, 2018
Busan
H Hard · Round of 32
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Moriya | Jung | ||
|---|---|---|---|---|
| Outcome | Hiroki Moriya | Jason Jung | ||
| 1 or more | 83% | 5/6 | 67% | 2/3 |
| 3 or more | 67% | 4/6 | 0% | 0/3 |
| 5 or more | 17% | 1/6 | 0% | 0/3 |
| 10 or more | 0% | 0/6 | 0% | 0/3 |
| 15 or more | 0% | 0/6 | 0% | 0/3 |
| 20 or more | 0% | 0/6 | 0% | 0/3 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Moriya | Jung |
|---|---|---|
| W-L | 4–5 | 2–2 |
| Avg odds | 1.93 | 5.26 |
| ROI % | -29.4% | +27.8% |
| Units P/L | -2.65u | +1.11u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Moriya | Jung |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 2 | — |
| Distance | — | — |
| Route | TPE | — |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Jung has a higher win rate against shared opponents (50% vs Moriya's 0%).
| Opponent | Moriya | Jung |
|---|---|---|
| James McCabe | L 46 36 | W 64 63 |
| Andre Ilagan | L 26 67 | L 46 46 |
Recent Form
Last five matches per player
Kosuke Ogura
M25 Taipei · 1st Round
Aug 20
Tung-Lin Wu
M25 Taipei · 2nd Round
Aug 20
Hayato Matsuoka
Lincoln Challenger · 1st Round
Jul 14
Thomas Fancutt
Lincoln challenger
Jul 13
Andreja Petrovic
Lincoln challenger
Jul 12
Jason Jung
Newport challenger
Jul 7
Alex Martinez
Newport challenger
Jul 5
Edward Winter
Cary challenger
Jun 29
Alex Michelsen
Newport Challenger · 2nd Round
Jul 9
James McCabe
Newport Challenger · 1st Round
Jul 8
Hiroki Moriya
Newport challenger
Jul 7
Alvaro Lopez San Martin
Newport challenger
Jul 5
Zdenek Kolar
Bratislava Challenger · 1st Round
Jun 9
Andre Ilagan
Wuxi Challenger · 1st Round
May 5
Giles Hussey
Jiujiang Challenger · 1st Round
Apr 29
Hyeon Chung
Gwangju Challenger · 1st Round
Apr 21
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 13–51 matches
| Metric | Moriya | Jung |
|---|---|---|
| Matches won | 49% | 38% |
| Sets won | 47% | 42% |
| Games won | 49% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Moriya | Jung |
|---|---|---|
| Grand Slam | 1 | 0 |
| ATP Challenger Tour | 0 | 4 |
By surface
Head-to-head record per surface
| Surface | Moriya | Jung |
|---|---|---|
| Hard | 1 | 3 |
| Grass | 0 | 1 |
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