Сoaches with most participations in UCL semifinals

This month, Carlo Ancelotti led his team to the semi-finals of the Champions League for the 10th time. 
He did this just in a coaching duel with Pep Guardiola, who also has 10 participations in the semi-finals of the tournament in this duty. 
Both now share the record in this category.
Ancelotti achieved this feat once with Juventus, 4 times with Milan and 5 times with his current club, Real Madrid.

1Carlo AncelottiItaly10Juventus 99, Milan 03,05,06,07, Real Madrid 14,15,22,23,24
2Pep Guardiola Spain10Barcelona 09,10,11,12, Bayern 14,15,16, Manchester City 21,22,23 
3José MourinhoPortugal8Porto 04, Chelsea 05,07,14, Inter 10, Real Madrid 11,12,13
4Alex FergusonScotland7Manchester United 97,99,02,07,08,09,11
5Louis van GaalNetherlands5Ajax 95,96,97, Barcelona 00, Bayern 10
6Marcello LippiItaly4Juventus 96,97,98,03
7Vicente del BosqueSpain4Real Madrid 00,01,02,03
8Jürgen KloppGermany4Borussia Dortmund 13, Liverpool 18,19,22
9Zinedine ZidaneFrance4Real Madrid 16,17,18,21
10Ottmar HitzfeldGermany4Borussia Dortmund 97, Bayern 99,00,01
11Jupp HeynckesGermany4Real Madrid 98, Bayern 12,13,18