Jari Jarvenpaa vs Jani Ahvenjarvi
Finnish Championship Mantta FIN round 1.4 2013.06.10
Ruy Lopez: Morphy Defense, Anderssen Variation 0-1

Jani Ahvenjarvi vs Vaidas Sakalauskas
22nd HOF Open Jyvaskyla FIN round 1 2012.07.09
French Defense: Tarrasch Variation, Chistyakov Defense 1/2-1/2

Vilka Sipila vs Jani Ahvenjarvi
Finnish Championship Mantta FIN round 6.2 2013.06.15
English Opening: Symmetrical Variation, Botvinnik System Reversed 1-0

Jani Ahvenjarvi vs Baadur Aleksandrovich Jobava
European Club Cup Skopje MKD round 5.9 2015.10.22
Philidor Defense 0-1

Jani Ahvenjarvi vs Craig M Whitfield
World Youth Championship Maribor SLO round 5.35 2012.11.12
Sicilian Defense: Taimanov Variation, Bastrikov Variation 1-0

Jani Ahvenjarvi vs Vata Oltian
World Youth Championship Maribor SLO round 7.33 2012.11.14
Ruy Lopez: Morphy Defense, Anderssen Variation 1-0

Jani Ahvenjarvi vs Ales Brcar
World Youth Championship Maribor SLO round 3.42 2012.11.10
Ruy Lopez: Morphy Defense, Anderssen Variation 1-0

Jani Ahvenjarvi vs Sampsa Nyysti
Finnish Championship Mantta FIN round 9.3 2013.06.18
Ruy Lopez: Schliemann Defense 1/2-1/2

Tommi Luukkonen vs Jani Ahvenjarvi
Finnish Championship Mantta FIN round 3.5 2013.06.12
Catalan Opening: Open Defense 1-0

Esper van Baar vs Jani Ahvenjarvi
European Club Cup Ulcinj MNE round 7.17 2019.11.16
Italian Game: Giuoco Piano 0-1