Sipke Ernst vs Lazaro Bruzon Batista
Tata Steel Group B Wijk aan Zee NED round 13 2012.01.29
Colle System: Rhamphorhynchus Variation 0-1

Sipke Ernst vs Maarten Wichhart
Hengelo op U14 Hengelo round 1 1993.??.??
King’s Gambit 1-0

Magnus Carlsen vs Sipke Ernst
Corus-C Wijk aan Zee round 12 2004.01.24
Caro-Kann Defense: Classical Variation 1-0

Leif Erlend Johannessen vs Sipke Ernst
GMA Bermuda BER round 5 2002.01.25
Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense 0-1

Sipke Ernst vs Joost P Mellegers
NED-ch U18 Nijmegen 1992.??.??
Blackburne Shilling Gambit 0-1

Torbjorn Ringdal Hansen vs Sipke Ernst
7th IBC Limburg Open Limburg NED round 7.1 2013.05.20
English Opening: Caro-Kann Defensive System 1/2-1/2

Paul Span vs Sipke Ernst
NED-ch U14 Nijmegen 1993.??.??
French Defense: MacCutcheon Variation, Wolf Gambit 1-0

Sipke Ernst vs Zhaoqin Peng
Corus Group C Wijk aan Zee NED round 13 2004.01.25
Slav Defense: Bonet Gambit 1-0

Friso Nijboer vs Sipke Ernst
Harmonie Groningen NED round 1 2004.12.21
Russian Game 1-0

Sipke Ernst vs Ivan Cheparinov
Lindores Abbey Tal Mem Riga LAT round 3.28 2021.11.08
Catalan Opening 0-1