JS
🇺🇸
Jace Seibert
USA
Class of 2026 · Born San Diego, IL · Feb 21 ·
NRUnrated
STR
37.9
current (projection)
StrikePrediction · favourite to commit:
Knox
49%
2 offers
Rankings
| Recruiting board (consensus) | #974 |
| Illinois | #22 |
| Ranking points (96 pts · 22 events) | #839 |
| STR | 37.9 |
| Junior STR (singles) | 37.6 |
| Doubles STR (results-based) | 38.1 |
Junior Badges
STATETop 25
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Varaždin Open
Developmental
R16
Wk 2
Liverpool Open
Premier
R16
Wk 4
Mazatlán Classic
National
R32
Wk 6
Vitoria Classic
National
R32
Wk 7
Seville Classic
National
R32
Wk 9
Beijing Cup
Developmental
R32
Wk 10
Perth Open
Developmental
R32
Wk 12
Smederevo Challenger
Developmental
R32
Wk 14
Mendoza Cup
Developmental
R32
Wk 15
Utrecht Cup
Developmental
R32
Wk 17
Houston Cup
Developmental
R32
Wk 19
Frankfurt Invitational
State
R32
Wk 20
Mannheim Invitational
State
Finalist
Wk 22
Toronto Challenger
Developmental
R32
Wk 24
Dortmund Challenger
Developmental
R16
Wk 25
Stuttgart Challenger
Developmental
R32
Wk 27
Mannheim Challenger
Developmental
R16
Wk 28
Hamburg Challenger
Developmental
R16
Wk 30
Tijuana Open
Developmental
R32
Wk 32
Croydon Invitational
State
R16
Wk 33
Hoboken Invitational
State
R16
Wk 35
Gold Coast Classic
State
R32
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 1
Varaždin Open
Developmental
Tomáš Růžička
Quarterfinalist
Wk 6
Vitoria Classic
National
Karl Bullock
Semifinalist
Wk 14
Mendoza Cup
Developmental
Denys Bondarenko
Quarterfinalist
Wk 17
Houston Cup
Developmental
Jagger Gronowski
Semifinalist
Wk 24
Dortmund Challenger
Developmental
Sherwood Connolly
Finalist
Wk 25
Stuttgart Challenger
Developmental
Usman Piqué
Semifinalist
Wk 27
Mannheim Challenger
Developmental
Álvaro Mata
Finalist
Wk 32
Croydon Invitational
State
Paul Simon
Semifinalist
Wk 35
Gold Coast Classic
State
Leonid Timofeeva
Semifinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Varaždin Open Round of 32
W
Miłosz Puchacz
3-6 6-3 10-8
Wk 1
Varaždin Open Round of 16
L
Oldřich Matějů
4-6 6-0 9-11
Wk 2
Liverpool Open Round of 32
W
Tomáš Veselý
6-2 6-3
Wk 2
Liverpool Open Round of 16
L
Aodhan O'Carroll
2-6 7-5 3-10
Wk 4
Mazatlán Classic Round of 32
L
Dudley Whitman
2-6 0-6
Wk 6
Vitoria Classic Round of 32
L
George Petty
3-6 3-6
Wk 7
Seville Classic Round of 32
L
Julius Gooden
1-6 2-6
Wk 9
Beijing Cup Round of 32
L
Ace Faga
3-6 2-6
Wk 10
Perth Open Round of 32
L
Pat Spencer
1-6 1-6
Wk 12
Smederevo Challenger Round of 32
L
Franco Gallo
6-7 4-6
Wk 14
Mendoza Cup Round of 32
L
George Willingham
5-7 3-6
Wk 15
Utrecht Cup Round of 32
L
Serdar Däbritz
4-6 3-6
Wk 17
Houston Cup Round of 32
L
Edwin Aalsma
1-6 6-1 4-10
Wk 19
Frankfurt Invitational Round of 32
L
Reed Naone
6-4 3-6 8-10
Wk 20
Mannheim Invitational Round of 32
W
Anthonie Abajian
6-4 7-6
Wk 20
Mannheim Invitational Round of 16
W
Josh Kaplan
6-4 6-7 10-5
Wk 20
Mannheim Invitational Quarterfinals
W
Prakash Erickson
2-6 6-1 12-10
Wk 20
Mannheim Invitational Semifinals
W
Usman Piqué
6-4 1-6 11-9
Wk 20
Mannheim Invitational Final
L
Yu-hsiang Wang
1-6 3-6
Wk 22
Toronto Challenger Round of 32
L
Jagger Gronowski
4-6 6-4 7-10
Wk 24
Dortmund Challenger Round of 32
W
Kelly Beeckman
6-4 7-6
Wk 24
Dortmund Challenger Round of 16
L
Diehl Clifford
6-7 2-6
Wk 25
Stuttgart Challenger Round of 32
L
Stanislav Douděra
2-6 4-6
Wk 27
Mannheim Challenger Round of 32
W
Ernesto Onyewu
6-4 7-6
Wk 27
Mannheim Challenger Round of 16
L
Augusto Barros
0-6 6-7
Wk 28
Hamburg Challenger Round of 16
L
Traylon Brombacher
3-6 4-6
Wk 30
Tijuana Open Round of 32
L
Usman Piqué
6-3 4-6 9-11
Wk 32
Croydon Invitational Round of 32
W
Doug Shepherd
6-7 6-3 16-14
Wk 32
Croydon Invitational Round of 16
L
Charley Howard
3-6 2-6
Wk 33
Hoboken Invitational Round of 32
W
Filippo Fagioli
6-7 6-3 10-8
Wk 33
Hoboken Invitational Round of 16
L
Kōki Ishikawa
3-6 3-6
Wk 35
Gold Coast Classic Round of 32
L
Stanley Sippel
5-7 5-7
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Knox
✓
Hot
⅙
49%
Finalist
Wooster
✓
Hot
⅙
51%
Finalist
Dreamsheet
Stanford
Virginia
North Carolina
Scouting
| Shared service (consensus) | 41.4 |
| Your department | 50.5 |
| 4-year projection | 38.4 |
Ranking History
| DATE | NATIONAL | STATE | STR |
| Early 2026 | #518 | #19 | 38.5 |
| Mid 2026 | #480 | #19 | 39.4 |
| Late 2026 | #531 | #19 | 38.2 |
| Final 2026 | #563 | #19 | 37.5 |
Attributes
| Serve Power | 27 | |
| Serve Accuracy | 37 | |
| Return | 34 | |
| Forehand | 42 | |
| Backhand | 39 | |
| Consistency | 37 | |
| Net Play | 30 | |
| Speed | 38 | |
| Stamina | 37 | |
| Composure | 47 | |
| Clutch | 37 |
Recruiting
| Intended major | Forestry |
| Junior tier | Local Competitive |
| Origin | Domestic |
| Commitment | Uncommitted |
Recruiting Timeline
| Received interest from Wooster | early_contact Wk 2 |
| Received interest from Knox | early_contact Wk 5 |
| Offered by Knox | offers Wk 11 |
| Offered by Wooster | offers Wk 12 |
| Official visit to Knox | visits Wk 16 |
| Official visit to Wooster | visits Wk 18 |