Ronald Koeman performance in his 10th final as coach detailed

Curiously, six of the finals Koeman has coached have been in Supercups.

During his 20-year-long coaching career, Ronald Koeman has played nine matches, winning five of them and losing the remaining four, Diario Sport report.

Here's full break-down of the matches:

Ajax 3-2 Utrecht — KNVB Cup (Dutch Cup) — 2001/02 (win)

Ajax 3-1 PSV — Johan Cruyff Shield (Dutch Super Cup) — 2002/03 (win)

Ajax 2-4 Utrecht — Johan Cruyff Shield — 2004/05 (loss)

Benfica 1-0 Vitoria Setubal — Portuguese Super Cup — 2005/06 (win)

PSV 1-3 Ajax — Johan Cruyff Shield — 2006/07 (loss)

PSV 0-1 Ajax — Johan Cruyff Shield — 2007/08 (loss)

Valencia 3-1 Getafe — Copa del Rey — 2007/08 (win)

AZ Alkmaar 5-1 Heerenveen — Johan Cruyff Shield — 2009/10 (win)

Netherlands 0-1 Portugal — UEFA Nations League — 2019 (loss)

On Sunday, January 17, Koeman will have the chance to add another trophy to his cabinet as Barcelona meet Athletic Bilbao in the Supercup final.