Bulgaria U21 0-0 Wales U21
Wales Under-21 were knocked off the top of Uefa European Under-21 Championship qualifying Group 5 following their scoreless draw with Bulgaria.
Denmark's 1-0 win in Luxembourg sees them leapfrog Geraint Williams' side at the top.
Wales retained their unbeaten record in qualifying in Stara Zagora, but are now a point behind the Danes who have a game in hand.
Wales face Romania in Medias on Tuesday, 29 March.
The nine group winners qualify automatically for the finals in Poland, with the the four best runners-up advancing to the play-offs.
Wales Under-21 squad: Billy O'Brien (Manchester City), Michael Crowe (Ipswich Town), Declan John (Cardiff City - on loan at Chesterfield), Gethin Jones (Everton), Jordan Evans (Fulham on loan at Oxford United), Dominic Smith (Shrewsbury Town), Tom Lockyer (Bristol Rovers), Josh Yorwerth (Ipswich Town - on loan at Crawley Town), Josh Sheehan (Swansea City), Lee Evans (Wolverhampton Wanderers on loan at Bradford City), Ryan Hedges (Swansea City on loan with Stevenage Borough), Tommy O'Sullivan (Cardiff City - on loan at Newport County), Wes Burns (Bristol City - on loan at Fleetwood Town), Ellis Harrison (Bristol Rovers), Daniel James (Swansea City), Jake Charles (Huddersfield Town), Connor Roberts (Swansea City - on loan at Yeovil Town), Louis Thompson (Norwich City - on loan at Swindon Town)