Iker Casillas remains out in front although Cristiano Ronaldo is threatening to catch his one-time team-mate.
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All-time UEFA club competition appearances*
184: Iker Casillas (Real Madrid, Porto)
174: Paolo Maldini (AC Milan)
173: Xavi Hernández (Barcelona)
170: Pepe Reina (Barcelona, Villarreal, Liverpool, Napoli, Bayern München)
166: Cristiano Ronaldo (Sporting CP, Manchester United, Real Madrid, Juventus)
163: Clarence Seedorf (Ajax, Real Madrid, Internazionale Milano, AC Milan)
162: Gianluigi Buffon (Parma, Juventus, Paris Saint-Germain)
161: Raúl González (Real Madrid, Schalke)
160: Javier Zanetti (Internazionale Milano)
159: Ryan Giggs (Manchester United)
153: Dani Alves (Sevilla, Barcelona, Juventus, Paris Saint-Germain)
150: Jamie Carragher (Liverpool)
Who will take Iker Casillas's record?
Cristiano Ronaldo who looks the most likely to catch Iker Casillas, though not this season.
The 150+ club is made up of three goalkeepers, four defenders, three midfielders and two forwards. Aside from Ronaldo, the other striker to feature is Raúl González, himself a long-time talismanic figure at the Santiago Bernabéu whose final campaign in the Spanish capital (2009/10) crossed over with Ronaldo's first.
*UEFA club competitions means European Champion Clubs' Cup/UEFA Champions League, UEFA Cup/UEFA Europa League, European/South American Cup, UEFA Cup Winners' Cup, UEFA Super Cup and UEFA Intertoto Cup