Tottenham Hotspur have learned Borussia Dortmund’s stance on Niko Kovac departing this summer amid growing interest from sides in the Premier League.Tottenham Hotspur’s managerial search is expected to resume this summer once Igor Tudor completes his interim role.Several high-profile names have been linked with the Tottenham job, with Mauricio Pochettino widely reported as the current favourite.Roberto De Zerbi and Andoni Iraola have also been mentioned, although Iraola could extend his stay at the Vitality Stadium, according to reports.Photo by Christof Koepsel/Getty ImagesTottenham learn Borussia Dortmund stance on Niko Kovac amid transfer interestBorussia Dortmund head coach Niko Kovac is also said to be on Tottenham’s radar as they continue to assess their options.The Croatian is under pressure in Germany after failing to guide Dortmund into the last 16 of the Champions League, a setback that has left sections of the fanbase frustrated.We reported on March 1 that Spurs, alongside three other Premier League clubs, have made contact with the Dortmund manager, who is open to a move to the Premier League.Football Insider has now revealed Dortmund’s stance on Kovac departing the club in the summer. According to the outlet, it is understood that the German outfit is adamant that they do not want to lose Kovac despite Spurs’ interest.The club hierarchy is believed to have “great trust” in the 54-year-old and is showing no desire to part ways with him.Spurs face competition and contract hurdle in Niko Kovac pursuitKovac is understood to be open to a move to the Premier League and has other admirers in England, with Manchester United and Chelsea also tracking his situation.Tottenham have made contact, as have United and Chelsea, yet with Kovac still under contract in Dortmund, Spurs must convince the Bundesliga side to sanction his departure if they are to secure his services this summer.Kovac is set to enter the final year of his deal at the Westfalenstadion at the end of the season, adding another layer to an increasingly complex situation.READ MORE: Rio Ferdinand delivers blunt Tottenham relegation prediction after Fulham defeatThe post What Borussia Dortmund think about Tottenham's interest in Niko Kovac this summer appeared first on Spurs Web.