Play to Clinch
Season 1 2026
World Week 0 · Regular season
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Recruiting › class of 2026 › Profile ← Recruiting board
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
STR37.9
Junior STR (singles) 37.6
Doubles STR (results-based) 38.1
Junior Badges titles & ranking milestones
STATETop 25
Junior Results tournament history
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 ¼ weight into the combined ranking
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 every opponent was a fellow recruit
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 2 offers
SCHOOLOFFERINTEREST SCHOL.STRIKEPRED.STATUS
Knox Hot 49% Finalist
Wooster Hot 51% Finalist
Dreamsheet schools this recruit dreams of
Stanford Virginia North Carolina
Scouting two independent ceiling reads (±fog)
Shared service (consensus)41.4
Your department50.5
4-year projection38.4
Ranking History junior progression
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 visible current grades (20–80)
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 majorForestry
Junior tierLocal Competitive
OriginDomestic
CommitmentUncommitted
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